(4x-20)+(2x+18)=90

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Solution for (4x-20)+(2x+18)=90 equation:


Simplifying
(4x + -20) + (2x + 18) = 90

Reorder the terms:
(-20 + 4x) + (2x + 18) = 90

Remove parenthesis around (-20 + 4x)
-20 + 4x + (2x + 18) = 90

Reorder the terms:
-20 + 4x + (18 + 2x) = 90

Remove parenthesis around (18 + 2x)
-20 + 4x + 18 + 2x = 90

Reorder the terms:
-20 + 18 + 4x + 2x = 90

Combine like terms: -20 + 18 = -2
-2 + 4x + 2x = 90

Combine like terms: 4x + 2x = 6x
-2 + 6x = 90

Solving
-2 + 6x = 90

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 6x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 6x = 90 + 2
6x = 90 + 2

Combine like terms: 90 + 2 = 92
6x = 92

Divide each side by '6'.
x = 15.33333333

Simplifying
x = 15.33333333

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