-5-(-15)+7=x-8

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Solution for -5-(-15)+7=x-8 equation:


Simplifying
-5 + -1(-15) + 7 = x + -8

Multiply -1 * -15
-5 + 15 + 7 = x + -8

Combine like terms: -5 + 15 = 10
10 + 7 = x + -8

Combine like terms: 10 + 7 = 17
17 = x + -8

Reorder the terms:
17 = -8 + x

Solving
17 = -8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
17 + -1x = -8 + x + -1x

Combine like terms: x + -1x = 0
17 + -1x = -8 + 0
17 + -1x = -8

Add '-17' to each side of the equation.
17 + -17 + -1x = -8 + -17

Combine like terms: 17 + -17 = 0
0 + -1x = -8 + -17
-1x = -8 + -17

Combine like terms: -8 + -17 = -25
-1x = -25

Divide each side by '-1'.
x = 25

Simplifying
x = 25

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