(2x+7)+5=4

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Solution for (2x+7)+5=4 equation:


Simplifying
(2x + 7) + 5 = 4

Reorder the terms:
(7 + 2x) + 5 = 4

Remove parenthesis around (7 + 2x)
7 + 2x + 5 = 4

Reorder the terms:
7 + 5 + 2x = 4

Combine like terms: 7 + 5 = 12
12 + 2x = 4

Solving
12 + 2x = 4

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 4 + -12
2x = 4 + -12

Combine like terms: 4 + -12 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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