12-(2x+3)=4x+3(7-5x)

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Solution for 12-(2x+3)=4x+3(7-5x) equation:


Simplifying
12 + -1(2x + 3) = 4x + 3(7 + -5x)

Reorder the terms:
12 + -1(3 + 2x) = 4x + 3(7 + -5x)
12 + (3 * -1 + 2x * -1) = 4x + 3(7 + -5x)
12 + (-3 + -2x) = 4x + 3(7 + -5x)

Combine like terms: 12 + -3 = 9
9 + -2x = 4x + 3(7 + -5x)
9 + -2x = 4x + (7 * 3 + -5x * 3)
9 + -2x = 4x + (21 + -15x)

Reorder the terms:
9 + -2x = 21 + 4x + -15x

Combine like terms: 4x + -15x = -11x
9 + -2x = 21 + -11x

Solving
9 + -2x = 21 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
9 + -2x + 11x = 21 + -11x + 11x

Combine like terms: -2x + 11x = 9x
9 + 9x = 21 + -11x + 11x

Combine like terms: -11x + 11x = 0
9 + 9x = 21 + 0
9 + 9x = 21

Add '-9' to each side of the equation.
9 + -9 + 9x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = 21 + -9
9x = 21 + -9

Combine like terms: 21 + -9 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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