x+2x-8+2x-8=74

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Solution for x+2x-8+2x-8=74 equation:


Simplifying
x + 2x + -8 + 2x + -8 = 74

Reorder the terms:
-8 + -8 + x + 2x + 2x = 74

Combine like terms: -8 + -8 = -16
-16 + x + 2x + 2x = 74

Combine like terms: x + 2x = 3x
-16 + 3x + 2x = 74

Combine like terms: 3x + 2x = 5x
-16 + 5x = 74

Solving
-16 + 5x = 74

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 5x = 74 + 16

Combine like terms: -16 + 16 = 0
0 + 5x = 74 + 16
5x = 74 + 16

Combine like terms: 74 + 16 = 90
5x = 90

Divide each side by '5'.
x = 18

Simplifying
x = 18

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