Math

QuestionSolve for xx in the equation 12x2=15\frac{1}{2} x - 2 = \frac{1}{5}.

Studdy Solution

STEP 1

Assumptions1. We are given the equation 1x=15\frac{1}{} x - = \frac{1}{5}. . We are to solve for xx.

STEP 2

First, we want to isolate the term with xx on one side of the equation. To do this, we add2 to both sides of the equation to cancel out the -2 on the left side.
12x2+2=15+2\frac{1}{2} x -2 +2 = \frac{1}{5} +2

STEP 3

implify both sides of the equation.
12x=15+2\frac{1}{2} x = \frac{1}{5} +2

STEP 4

Convert the2 on the right side of the equation to a fraction with a denominator of to make addition easier.
12x=1+10\frac{1}{2} x = \frac{1}{} + \frac{10}{}

STEP 5

Add the fractions on the right side of the equation.
12x=115\frac{1}{2} x = \frac{11}{5}

STEP 6

Now, to solve for xx, we multiply both sides of the equation by2 to cancel out the 12\frac{1}{2} on the left side.
212x=21152 \cdot \frac{1}{2} x =2 \cdot \frac{11}{5}

STEP 7

implify both sides of the equation.
x=225x = \frac{22}{5}So, the solution to the equation 12x2=15\frac{1}{2} x -2 = \frac{1}{5} is x=225x = \frac{22}{5}.

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