7(x+5)-7=55-2x

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Solution for 7(x+5)-7=55-2x equation:


Simplifying
7(x + 5) + -7 = 55 + -2x

Reorder the terms:
7(5 + x) + -7 = 55 + -2x
(5 * 7 + x * 7) + -7 = 55 + -2x
(35 + 7x) + -7 = 55 + -2x

Reorder the terms:
35 + -7 + 7x = 55 + -2x

Combine like terms: 35 + -7 = 28
28 + 7x = 55 + -2x

Solving
28 + 7x = 55 + -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.
28 + 7x + 2x = 55 + -2x + 2x

Combine like terms: 7x + 2x = 9x
28 + 9x = 55 + -2x + 2x

Combine like terms: -2x + 2x = 0
28 + 9x = 55 + 0
28 + 9x = 55

Add '-28' to each side of the equation.
28 + -28 + 9x = 55 + -28

Combine like terms: 28 + -28 = 0
0 + 9x = 55 + -28
9x = 55 + -28

Combine like terms: 55 + -28 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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