7x+5(2x-18)=80

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Solution for 7x+5(2x-18)=80 equation:


Simplifying
7x + 5(2x + -18) = 80

Reorder the terms:
7x + 5(-18 + 2x) = 80
7x + (-18 * 5 + 2x * 5) = 80
7x + (-90 + 10x) = 80

Reorder the terms:
-90 + 7x + 10x = 80

Combine like terms: 7x + 10x = 17x
-90 + 17x = 80

Solving
-90 + 17x = 80

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 17x = 80 + 90

Combine like terms: -90 + 90 = 0
0 + 17x = 80 + 90
17x = 80 + 90

Combine like terms: 80 + 90 = 170
17x = 170

Divide each side by '17'.
x = 10

Simplifying
x = 10

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