-18=7x-2(4x+3)

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Solution for -18=7x-2(4x+3) equation:


Simplifying
-18 = 7x + -2(4x + 3)

Reorder the terms:
-18 = 7x + -2(3 + 4x)
-18 = 7x + (3 * -2 + 4x * -2)
-18 = 7x + (-6 + -8x)

Reorder the terms:
-18 = -6 + 7x + -8x

Combine like terms: 7x + -8x = -1x
-18 = -6 + -1x

Solving
-18 = -6 + -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.
-18 + x = -6 + -1x + x

Combine like terms: -1x + x = 0
-18 + x = -6 + 0
-18 + x = -6

Add '18' to each side of the equation.
-18 + 18 + x = -6 + 18

Combine like terms: -18 + 18 = 0
0 + x = -6 + 18
x = -6 + 18

Combine like terms: -6 + 18 = 12
x = 12

Simplifying
x = 12

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