5x-7(x+1)+12=0

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Solution for 5x-7(x+1)+12=0 equation:


Simplifying
5x + -7(x + 1) + 12 = 0

Reorder the terms:
5x + -7(1 + x) + 12 = 0
5x + (1 * -7 + x * -7) + 12 = 0
5x + (-7 + -7x) + 12 = 0

Reorder the terms:
-7 + 12 + 5x + -7x = 0

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

Combine like terms: 5x + -7x = -2x
5 + -2x = 0

Solving
5 + -2x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 0 + -5

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

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

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5

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