86+(4x-7)=9x+4

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Solution for 86+(4x-7)=9x+4 equation:


Simplifying
86 + (4x + -7) = 9x + 4

Reorder the terms:
86 + (-7 + 4x) = 9x + 4

Remove parenthesis around (-7 + 4x)
86 + -7 + 4x = 9x + 4

Combine like terms: 86 + -7 = 79
79 + 4x = 9x + 4

Reorder the terms:
79 + 4x = 4 + 9x

Solving
79 + 4x = 4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
79 + 4x + -9x = 4 + 9x + -9x

Combine like terms: 4x + -9x = -5x
79 + -5x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
79 + -5x = 4 + 0
79 + -5x = 4

Add '-79' to each side of the equation.
79 + -79 + -5x = 4 + -79

Combine like terms: 79 + -79 = 0
0 + -5x = 4 + -79
-5x = 4 + -79

Combine like terms: 4 + -79 = -75
-5x = -75

Divide each side by '-5'.
x = 15

Simplifying
x = 15

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