4x-5+5x-31=90

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Solution for 4x-5+5x-31=90 equation:


Simplifying
4x + -5 + 5x + -31 = 90

Reorder the terms:
-5 + -31 + 4x + 5x = 90

Combine like terms: -5 + -31 = -36
-36 + 4x + 5x = 90

Combine like terms: 4x + 5x = 9x
-36 + 9x = 90

Solving
-36 + 9x = 90

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 9x = 90 + 36

Combine like terms: -36 + 36 = 0
0 + 9x = 90 + 36
9x = 90 + 36

Combine like terms: 90 + 36 = 126
9x = 126

Divide each side by '9'.
x = 14

Simplifying
x = 14

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