(3x+4)-7=8+2x

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Solution for (3x+4)-7=8+2x equation:


Simplifying
(3x + 4) + -7 = 8 + 2x

Reorder the terms:
(4 + 3x) + -7 = 8 + 2x

Remove parenthesis around (4 + 3x)
4 + 3x + -7 = 8 + 2x

Reorder the terms:
4 + -7 + 3x = 8 + 2x

Combine like terms: 4 + -7 = -3
-3 + 3x = 8 + 2x

Solving
-3 + 3x = 8 + 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.
-3 + 3x + -2x = 8 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-3 + 1x = 8 + 2x + -2x

Combine like terms: 2x + -2x = 0
-3 + 1x = 8 + 0
-3 + 1x = 8

Add '3' to each side of the equation.
-3 + 3 + 1x = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 8 + 3
1x = 8 + 3

Combine like terms: 8 + 3 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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