5+7(x+5)=2x+20

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Solution for 5+7(x+5)=2x+20 equation:


Simplifying
5 + 7(x + 5) = 2x + 20

Reorder the terms:
5 + 7(5 + x) = 2x + 20
5 + (5 * 7 + x * 7) = 2x + 20
5 + (35 + 7x) = 2x + 20

Combine like terms: 5 + 35 = 40
40 + 7x = 2x + 20

Reorder the terms:
40 + 7x = 20 + 2x

Solving
40 + 7x = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
40 + 7x + -2x = 20 + 2x + -2x

Combine like terms: 7x + -2x = 5x
40 + 5x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
40 + 5x = 20 + 0
40 + 5x = 20

Add '-40' to each side of the equation.
40 + -40 + 5x = 20 + -40

Combine like terms: 40 + -40 = 0
0 + 5x = 20 + -40
5x = 20 + -40

Combine like terms: 20 + -40 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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