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

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


Simplifying
4(2 + -1x) + -1(4 + -1x) = 7(2x + 3)
(2 * 4 + -1x * 4) + -1(4 + -1x) = 7(2x + 3)
(8 + -4x) + -1(4 + -1x) = 7(2x + 3)
8 + -4x + (4 * -1 + -1x * -1) = 7(2x + 3)
8 + -4x + (-4 + 1x) = 7(2x + 3)

Reorder the terms:
8 + -4 + -4x + 1x = 7(2x + 3)

Combine like terms: 8 + -4 = 4
4 + -4x + 1x = 7(2x + 3)

Combine like terms: -4x + 1x = -3x
4 + -3x = 7(2x + 3)

Reorder the terms:
4 + -3x = 7(3 + 2x)
4 + -3x = (3 * 7 + 2x * 7)
4 + -3x = (21 + 14x)

Solving
4 + -3x = 21 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
4 + -3x + -14x = 21 + 14x + -14x

Combine like terms: -3x + -14x = -17x
4 + -17x = 21 + 14x + -14x

Combine like terms: 14x + -14x = 0
4 + -17x = 21 + 0
4 + -17x = 21

Add '-4' to each side of the equation.
4 + -4 + -17x = 21 + -4

Combine like terms: 4 + -4 = 0
0 + -17x = 21 + -4
-17x = 21 + -4

Combine like terms: 21 + -4 = 17
-17x = 17

Divide each side by '-17'.
x = -1

Simplifying
x = -1

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