(4x+5)+7=3x

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Solution for (4x+5)+7=3x equation:


Simplifying
(4x + 5) + 7 = 3x

Reorder the terms:
(5 + 4x) + 7 = 3x

Remove parenthesis around (5 + 4x)
5 + 4x + 7 = 3x

Reorder the terms:
5 + 7 + 4x = 3x

Combine like terms: 5 + 7 = 12
12 + 4x = 3x

Solving
12 + 4x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
12 + 4x + -3x = 3x + -3x

Combine like terms: 4x + -3x = 1x
12 + 1x = 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 1x = 0

Add '-12' to each side of the equation.
12 + -12 + 1x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 0 + -12
1x = 0 + -12

Combine like terms: 0 + -12 = -12
1x = -12

Divide each side by '1'.
x = -12

Simplifying
x = -12

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