(56)-(-15)=(76)+x

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Solution for (56)-(-15)=(76)+x equation:


Simplifying
(56) + -1(-15) = (76) + x
56 + -1(-15) = (76) + x

Multiply -1 * -15
56 + 15 = (76) + x

Combine like terms: 56 + 15 = 71
71 = (76) + x
71 = 76 + x

Solving
71 = 76 + 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.
71 + -1x = 76 + x + -1x

Combine like terms: x + -1x = 0
71 + -1x = 76 + 0
71 + -1x = 76

Add '-71' to each side of the equation.
71 + -71 + -1x = 76 + -71

Combine like terms: 71 + -71 = 0
0 + -1x = 76 + -71
-1x = 76 + -71

Combine like terms: 76 + -71 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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