8(9X-7)-9(8X+7)=X

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Solution for 8(9X-7)-9(8X+7)=X equation:


Simplifying
8(9X + -7) + -9(8X + 7) = X

Reorder the terms:
8(-7 + 9X) + -9(8X + 7) = X
(-7 * 8 + 9X * 8) + -9(8X + 7) = X
(-56 + 72X) + -9(8X + 7) = X

Reorder the terms:
-56 + 72X + -9(7 + 8X) = X
-56 + 72X + (7 * -9 + 8X * -9) = X
-56 + 72X + (-63 + -72X) = X

Reorder the terms:
-56 + -63 + 72X + -72X = X

Combine like terms: -56 + -63 = -119
-119 + 72X + -72X = X

Combine like terms: 72X + -72X = 0
-119 + 0 = X
-119 = X

Solving
-119 = 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.
-119 + -1X = X + -1X

Combine like terms: X + -1X = 0
-119 + -1X = 0

Add '119' to each side of the equation.
-119 + 119 + -1X = 0 + 119

Combine like terms: -119 + 119 = 0
0 + -1X = 0 + 119
-1X = 0 + 119

Combine like terms: 0 + 119 = 119
-1X = 119

Divide each side by '-1'.
X = -119

Simplifying
X = -119

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