3x+2(18-4x)+4(12)=

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Solution for 3x+2(18-4x)+4(12)= equation:


Simplifying
3x + 2(18 + -4x) + 4(12) = 0
3x + (18 * 2 + -4x * 2) + 4(12) = 0
3x + (36 + -8x) + 4(12) = 0

Multiply 4 * 12
3x + 36 + -8x + 48 = 0

Reorder the terms:
36 + 48 + 3x + -8x = 0

Combine like terms: 36 + 48 = 84
84 + 3x + -8x = 0

Combine like terms: 3x + -8x = -5x
84 + -5x = 0

Solving
84 + -5x = 0

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + -5x = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -5x = 0 + -84
-5x = 0 + -84

Combine like terms: 0 + -84 = -84
-5x = -84

Divide each side by '-5'.
x = 16.8

Simplifying
x = 16.8

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