7x+2(x-14)=80

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Solution for 7x+2(x-14)=80 equation:


Simplifying
7x + 2(x + -14) = 80

Reorder the terms:
7x + 2(-14 + x) = 80
7x + (-14 * 2 + x * 2) = 80
7x + (-28 + 2x) = 80

Reorder the terms:
-28 + 7x + 2x = 80

Combine like terms: 7x + 2x = 9x
-28 + 9x = 80

Solving
-28 + 9x = 80

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 9x = 80 + 28

Combine like terms: -28 + 28 = 0
0 + 9x = 80 + 28
9x = 80 + 28

Combine like terms: 80 + 28 = 108
9x = 108

Divide each side by '9'.
x = 12

Simplifying
x = 12

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