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

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


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

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

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

Combine like terms: -12 + -3 = -15
-15 + -3x + 7x = 3(x + -2)

Combine like terms: -3x + 7x = 4x
-15 + 4x = 3(x + -2)

Reorder the terms:
-15 + 4x = 3(-2 + x)
-15 + 4x = (-2 * 3 + x * 3)
-15 + 4x = (-6 + 3x)

Solving
-15 + 4x = -6 + 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.
-15 + 4x + -3x = -6 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-15 + 1x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + 1x = -6 + 0
-15 + 1x = -6

Add '15' to each side of the equation.
-15 + 15 + 1x = -6 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = -6 + 15
1x = -6 + 15

Combine like terms: -6 + 15 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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