All Pre-Algebra Resources
Example Questions
Example Question #12 : One Step Equations With Decimals
Solve for .
Subtract both sides by .
Example Question #13 : One Step Equations With Decimals
Add both sides by .
Example Question #314 : Algebraic Equations
Solve for .
Add both sides by . Remember, can also be written as
Example Question #14 : One Step Equations With Decimals
Solve for
Add both sides by .
Example Question #15 : One Step Equations With Decimals
Solve for .
Divide both sides by . Both decimals each have one decimal place so the expression becomes: .
Example Question #317 : Algebraic Equations
Solve for .
Divide both sides by . Both decimals each have one decimal place so the expression becomes: .
Example Question #318 : Algebraic Equations
Divide both sides by . Both decimals each have one decimal place so the expression becomes: . When dividing negative values, we count the number of negative values. Since there's two, the answer is positive.
Example Question #21 : One Step Equations With Decimals
Solve for .
Divide both sides by . can also be expressed as . Both decimals each have one decimal place so the expression becomes: .
Example Question #22 : One Step Equations With Decimals
Solve for .
Divide both sides by . The denominator has less decimal places than the numerator so we just shift one decimal place for top and bottom: .
Example Question #23 : One Step Equations With Decimals
Solve for
Multiply both sides by . When multiplying decimals, first multiply normally and then count the number of decimal places in the problem. We have . So starting from the right, we shift two places to the left to get a decimal of .
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