5x-(-15)=2x+7

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Solution for 5x-(-15)=2x+7 equation:


Simplifying
5x + -1(-15) = 2x + 7

Multiply -1 * -15
5x + 15 = 2x + 7

Reorder the terms:
15 + 5x = 2x + 7

Reorder the terms:
15 + 5x = 7 + 2x

Solving
15 + 5x = 7 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
15 + 5x + -2x = 7 + 2x + -2x

Combine like terms: 5x + -2x = 3x
15 + 3x = 7 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + 3x = 7 + 0
15 + 3x = 7

Add '-15' to each side of the equation.
15 + -15 + 3x = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 7 + -15
3x = 7 + -15

Combine like terms: 7 + -15 = -8
3x = -8

Divide each side by '3'.
x = -2.666666667

Simplifying
x = -2.666666667

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