140=6x+2(2x+10)

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Solution for 140=6x+2(2x+10) equation:


Simplifying
140 = 6x + 2(2x + 10)

Reorder the terms:
140 = 6x + 2(10 + 2x)
140 = 6x + (10 * 2 + 2x * 2)
140 = 6x + (20 + 4x)

Reorder the terms:
140 = 20 + 6x + 4x

Combine like terms: 6x + 4x = 10x
140 = 20 + 10x

Solving
140 = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
140 + -10x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
140 + -10x = 20 + 0
140 + -10x = 20

Add '-140' to each side of the equation.
140 + -140 + -10x = 20 + -140

Combine like terms: 140 + -140 = 0
0 + -10x = 20 + -140
-10x = 20 + -140

Combine like terms: 20 + -140 = -120
-10x = -120

Divide each side by '-10'.
x = 12

Simplifying
x = 12

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