7(x-2)=18+x-2(x-2)

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Solution for 7(x-2)=18+x-2(x-2) equation:


Simplifying
7(x + -2) = 18 + x + -2(x + -2)

Reorder the terms:
7(-2 + x) = 18 + x + -2(x + -2)
(-2 * 7 + x * 7) = 18 + x + -2(x + -2)
(-14 + 7x) = 18 + x + -2(x + -2)

Reorder the terms:
-14 + 7x = 18 + x + -2(-2 + x)
-14 + 7x = 18 + x + (-2 * -2 + x * -2)
-14 + 7x = 18 + x + (4 + -2x)

Reorder the terms:
-14 + 7x = 18 + 4 + x + -2x

Combine like terms: 18 + 4 = 22
-14 + 7x = 22 + x + -2x

Combine like terms: x + -2x = -1x
-14 + 7x = 22 + -1x

Solving
-14 + 7x = 22 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-14 + 7x + x = 22 + -1x + x

Combine like terms: 7x + x = 8x
-14 + 8x = 22 + -1x + x

Combine like terms: -1x + x = 0
-14 + 8x = 22 + 0
-14 + 8x = 22

Add '14' to each side of the equation.
-14 + 14 + 8x = 22 + 14

Combine like terms: -14 + 14 = 0
0 + 8x = 22 + 14
8x = 22 + 14

Combine like terms: 22 + 14 = 36
8x = 36

Divide each side by '8'.
x = 4.5

Simplifying
x = 4.5

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