7(x+6)-7=5(x+4)

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Solution for 7(x+6)-7=5(x+4) equation:


Simplifying
7(x + 6) + -7 = 5(x + 4)

Reorder the terms:
7(6 + x) + -7 = 5(x + 4)
(6 * 7 + x * 7) + -7 = 5(x + 4)
(42 + 7x) + -7 = 5(x + 4)

Reorder the terms:
42 + -7 + 7x = 5(x + 4)

Combine like terms: 42 + -7 = 35
35 + 7x = 5(x + 4)

Reorder the terms:
35 + 7x = 5(4 + x)
35 + 7x = (4 * 5 + x * 5)
35 + 7x = (20 + 5x)

Solving
35 + 7x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
35 + 7x + -5x = 20 + 5x + -5x

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

Combine like terms: 5x + -5x = 0
35 + 2x = 20 + 0
35 + 2x = 20

Add '-35' to each side of the equation.
35 + -35 + 2x = 20 + -35

Combine like terms: 35 + -35 = 0
0 + 2x = 20 + -35
2x = 20 + -35

Combine like terms: 20 + -35 = -15
2x = -15

Divide each side by '2'.
x = -7.5

Simplifying
x = -7.5

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