4(3-7x)=-28-8x

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Solution for 4(3-7x)=-28-8x equation:


Simplifying
4(3 + -7x) = -28 + -8x
(3 * 4 + -7x * 4) = -28 + -8x
(12 + -28x) = -28 + -8x

Solving
12 + -28x = -28 + -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.
12 + -28x + 8x = -28 + -8x + 8x

Combine like terms: -28x + 8x = -20x
12 + -20x = -28 + -8x + 8x

Combine like terms: -8x + 8x = 0
12 + -20x = -28 + 0
12 + -20x = -28

Add '-12' to each side of the equation.
12 + -12 + -20x = -28 + -12

Combine like terms: 12 + -12 = 0
0 + -20x = -28 + -12
-20x = -28 + -12

Combine like terms: -28 + -12 = -40
-20x = -40

Divide each side by '-20'.
x = 2

Simplifying
x = 2

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