198=-4x+2(-6x+15)

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Solution for 198=-4x+2(-6x+15) equation: 


Simplifying
198 = -4x + 2(-6x + 15)

Reorder the terms:
198 = -4x + 2(15 + -6x)
198 = -4x + (15 * 2 + -6x * 2)
198 = -4x + (30 + -12x)

Reorder the terms:
198 = 30 + -4x + -12x

Combine like terms: -4x + -12x = -16x
198 = 30 + -16x

Solving
198 = 30 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
198 + 16x = 30 + -16x + 16x

Combine like terms: -16x + 16x = 0
198 + 16x = 30 + 0
198 + 16x = 30

Add '-198' to each side of the equation.
198 + -198 + 16x = 30 + -198

Combine like terms: 198 + -198 = 0
0 + 16x = 30 + -198
16x = 30 + -198

Combine like terms: 30 + -198 = -168
16x = -168

Divide each side by '16'.
x = -10.5

Simplifying
x = -10.5

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