90-(5x+4)=(5x+4)

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Solution for 90-(5x+4)=(5x+4) equation:


Simplifying
90 + -1(5x + 4) = (5x + 4)

Reorder the terms:
90 + -1(4 + 5x) = (5x + 4)
90 + (4 * -1 + 5x * -1) = (5x + 4)
90 + (-4 + -5x) = (5x + 4)

Combine like terms: 90 + -4 = 86
86 + -5x = (5x + 4)

Reorder the terms:
86 + -5x = (4 + 5x)

Remove parenthesis around (4 + 5x)
86 + -5x = 4 + 5x

Solving
86 + -5x = 4 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
86 + -5x + -5x = 4 + 5x + -5x

Combine like terms: -5x + -5x = -10x
86 + -10x = 4 + 5x + -5x

Combine like terms: 5x + -5x = 0
86 + -10x = 4 + 0
86 + -10x = 4

Add '-86' to each side of the equation.
86 + -86 + -10x = 4 + -86

Combine like terms: 86 + -86 = 0
0 + -10x = 4 + -86
-10x = 4 + -86

Combine like terms: 4 + -86 = -82
-10x = -82

Divide each side by '-10'.
x = 8.2

Simplifying
x = 8.2

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