-9(8-9x)=4x+5

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Solution for -9(8-9x)=4x+5 equation:


Simplifying
-9(8 + -9x) = 4x + 5
(8 * -9 + -9x * -9) = 4x + 5
(-72 + 81x) = 4x + 5

Reorder the terms:
-72 + 81x = 5 + 4x

Solving
-72 + 81x = 5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-72 + 81x + -4x = 5 + 4x + -4x

Combine like terms: 81x + -4x = 77x
-72 + 77x = 5 + 4x + -4x

Combine like terms: 4x + -4x = 0
-72 + 77x = 5 + 0
-72 + 77x = 5

Add '72' to each side of the equation.
-72 + 72 + 77x = 5 + 72

Combine like terms: -72 + 72 = 0
0 + 77x = 5 + 72
77x = 5 + 72

Combine like terms: 5 + 72 = 77
77x = 77

Divide each side by '77'.
x = 1

Simplifying
x = 1

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