7(x+2)+4=4x+15+x

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Solution for 7(x+2)+4=4x+15+x equation:


Simplifying
7(x + 2) + 4 = 4x + 15 + x

Reorder the terms:
7(2 + x) + 4 = 4x + 15 + x
(2 * 7 + x * 7) + 4 = 4x + 15 + x
(14 + 7x) + 4 = 4x + 15 + x

Reorder the terms:
14 + 4 + 7x = 4x + 15 + x

Combine like terms: 14 + 4 = 18
18 + 7x = 4x + 15 + x

Reorder the terms:
18 + 7x = 15 + 4x + x

Combine like terms: 4x + x = 5x
18 + 7x = 15 + 5x

Solving
18 + 7x = 15 + 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.
18 + 7x + -5x = 15 + 5x + -5x

Combine like terms: 7x + -5x = 2x
18 + 2x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
18 + 2x = 15 + 0
18 + 2x = 15

Add '-18' to each side of the equation.
18 + -18 + 2x = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 15 + -18
2x = 15 + -18

Combine like terms: 15 + -18 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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