4x-5(x+1)+12=0

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Solution for 4x-5(x+1)+12=0 equation:


Simplifying
4x + -5(x + 1) + 12 = 0

Reorder the terms:
4x + -5(1 + x) + 12 = 0
4x + (1 * -5 + x * -5) + 12 = 0
4x + (-5 + -5x) + 12 = 0

Reorder the terms:
-5 + 12 + 4x + -5x = 0

Combine like terms: -5 + 12 = 7
7 + 4x + -5x = 0

Combine like terms: 4x + -5x = -1x
7 + -1x = 0

Solving
7 + -1x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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