-7x+4(5x+5)=111

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Solution for -7x+4(5x+5)=111 equation:


Simplifying
-7x + 4(5x + 5) = 111

Reorder the terms:
-7x + 4(5 + 5x) = 111
-7x + (5 * 4 + 5x * 4) = 111
-7x + (20 + 20x) = 111

Reorder the terms:
20 + -7x + 20x = 111

Combine like terms: -7x + 20x = 13x
20 + 13x = 111

Solving
20 + 13x = 111

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 13x = 111 + -20

Combine like terms: 20 + -20 = 0
0 + 13x = 111 + -20
13x = 111 + -20

Combine like terms: 111 + -20 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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