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

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


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

Reorder the terms:
3(-7 + x) = 4(2 + -2x) + 4
(-7 * 3 + x * 3) = 4(2 + -2x) + 4
(-21 + 3x) = 4(2 + -2x) + 4
-21 + 3x = (2 * 4 + -2x * 4) + 4
-21 + 3x = (8 + -8x) + 4

Reorder the terms:
-21 + 3x = 8 + 4 + -8x

Combine like terms: 8 + 4 = 12
-21 + 3x = 12 + -8x

Solving
-21 + 3x = 12 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-21 + 3x + 8x = 12 + -8x + 8x

Combine like terms: 3x + 8x = 11x
-21 + 11x = 12 + -8x + 8x

Combine like terms: -8x + 8x = 0
-21 + 11x = 12 + 0
-21 + 11x = 12

Add '21' to each side of the equation.
-21 + 21 + 11x = 12 + 21

Combine like terms: -21 + 21 = 0
0 + 11x = 12 + 21
11x = 12 + 21

Combine like terms: 12 + 21 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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