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

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


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

Reorder the terms:
18 + -3x = -4(3 + x)
18 + -3x = (3 * -4 + x * -4)
18 + -3x = (-12 + -4x)

Solving
18 + -3x = -12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + -3x + 4x = -12 + -4x + 4x

Combine like terms: -3x + 4x = 1x
18 + 1x = -12 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 1x = -12 + 0
18 + 1x = -12

Add '-18' to each side of the equation.
18 + -18 + 1x = -12 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = -12 + -18
1x = -12 + -18

Combine like terms: -12 + -18 = -30
1x = -30

Divide each side by '1'.
x = -30

Simplifying
x = -30

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