7x-29-21x=3-2(12+2x)

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Solution for 7x-29-21x=3-2(12+2x) equation:


Simplifying
7x + -29 + -21x = 3 + -2(12 + 2x)

Reorder the terms:
-29 + 7x + -21x = 3 + -2(12 + 2x)

Combine like terms: 7x + -21x = -14x
-29 + -14x = 3 + -2(12 + 2x)
-29 + -14x = 3 + (12 * -2 + 2x * -2)
-29 + -14x = 3 + (-24 + -4x)

Combine like terms: 3 + -24 = -21
-29 + -14x = -21 + -4x

Solving
-29 + -14x = -21 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-29 + -14x + 4x = -21 + -4x + 4x

Combine like terms: -14x + 4x = -10x
-29 + -10x = -21 + -4x + 4x

Combine like terms: -4x + 4x = 0
-29 + -10x = -21 + 0
-29 + -10x = -21

Add '29' to each side of the equation.
-29 + 29 + -10x = -21 + 29

Combine like terms: -29 + 29 = 0
0 + -10x = -21 + 29
-10x = -21 + 29

Combine like terms: -21 + 29 = 8
-10x = 8

Divide each side by '-10'.
x = -0.8

Simplifying
x = -0.8

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