3x-3(2x+7)=-(4x+6)-3+2x

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Solution for 3x-3(2x+7)=-(4x+6)-3+2x equation:


Simplifying
3x + -3(2x + 7) = -1(4x + 6) + -3 + 2x

Reorder the terms:
3x + -3(7 + 2x) = -1(4x + 6) + -3 + 2x
3x + (7 * -3 + 2x * -3) = -1(4x + 6) + -3 + 2x
3x + (-21 + -6x) = -1(4x + 6) + -3 + 2x

Reorder the terms:
-21 + 3x + -6x = -1(4x + 6) + -3 + 2x

Combine like terms: 3x + -6x = -3x
-21 + -3x = -1(4x + 6) + -3 + 2x

Reorder the terms:
-21 + -3x = -1(6 + 4x) + -3 + 2x
-21 + -3x = (6 * -1 + 4x * -1) + -3 + 2x
-21 + -3x = (-6 + -4x) + -3 + 2x

Reorder the terms:
-21 + -3x = -6 + -3 + -4x + 2x

Combine like terms: -6 + -3 = -9
-21 + -3x = -9 + -4x + 2x

Combine like terms: -4x + 2x = -2x
-21 + -3x = -9 + -2x

Solving
-21 + -3x = -9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-21 + -3x + 2x = -9 + -2x + 2x

Combine like terms: -3x + 2x = -1x
-21 + -1x = -9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-21 + -1x = -9 + 0
-21 + -1x = -9

Add '21' to each side of the equation.
-21 + 21 + -1x = -9 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = -9 + 21
-1x = -9 + 21

Combine like terms: -9 + 21 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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