Math

QuestionSolve for xx in the equation 2x3=72 x - 3 = -7.

Studdy Solution

STEP 1

Assumptions1. The equation to solve is x3=7x -3 = -7 . We are solving for the variable xx

STEP 2

The first step to solve the equation is to isolate the term with the variable xx on one side of the equation. We can do this by adding $$ to both sides of the equation.
2x+=7+2x - + = -7 +

STEP 3

Perform the addition on both sides of the equation.
2x=7+32x = -7 +3

STEP 4

implify the right side of the equation.
2x=42x = -4

STEP 5

Now, to solve for xx, we need to get rid of the coefficient of xx on the left side of the equation. We can do this by dividing both sides of the equation by 22.
2x2=42\frac{2x}{2} = \frac{-4}{2}

STEP 6

Perform the division on both sides of the equation.
x=42x = \frac{-4}{2}

STEP 7

implify the right side of the equation.
x=2x = -2So, the solution to the equation 2x3=72x -3 = -7 is x=2x = -2.

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