80=2(x+2)+2(4x-10)

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Solution for 80=2(x+2)+2(4x-10) equation:


Simplifying
80 = 2(x + 2) + 2(4x + -10)

Reorder the terms:
80 = 2(2 + x) + 2(4x + -10)
80 = (2 * 2 + x * 2) + 2(4x + -10)
80 = (4 + 2x) + 2(4x + -10)

Reorder the terms:
80 = 4 + 2x + 2(-10 + 4x)
80 = 4 + 2x + (-10 * 2 + 4x * 2)
80 = 4 + 2x + (-20 + 8x)

Reorder the terms:
80 = 4 + -20 + 2x + 8x

Combine like terms: 4 + -20 = -16
80 = -16 + 2x + 8x

Combine like terms: 2x + 8x = 10x
80 = -16 + 10x

Solving
80 = -16 + 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.
80 + -10x = -16 + 10x + -10x

Combine like terms: 10x + -10x = 0
80 + -10x = -16 + 0
80 + -10x = -16

Add '-80' to each side of the equation.
80 + -80 + -10x = -16 + -80

Combine like terms: 80 + -80 = 0
0 + -10x = -16 + -80
-10x = -16 + -80

Combine like terms: -16 + -80 = -96
-10x = -96

Divide each side by '-10'.
x = 9.6

Simplifying
x = 9.6

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