31.5=2x+3(x+2)+4

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Solution for 31.5=2x+3(x+2)+4 equation: 


Simplifying
31.5 = 2x + 3(x + 2) + 4

Reorder the terms:
31.5 = 2x + 3(2 + x) + 4
31.5 = 2x + (2 * 3 + x * 3) + 4
31.5 = 2x + (6 + 3x) + 4

Reorder the terms:
31.5 = 6 + 4 + 2x + 3x

Combine like terms: 6 + 4 = 10
31.5 = 10 + 2x + 3x

Combine like terms: 2x + 3x = 5x
31.5 = 10 + 5x

Solving
31.5 = 10 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
31.5 + -5x = 10 + 5x + -5x

Combine like terms: 5x + -5x = 0
31.5 + -5x = 10 + 0
31.5 + -5x = 10

Add '-31.5' to each side of the equation.
31.5 + -31.5 + -5x = 10 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + -5x = 10 + -31.5
-5x = 10 + -31.5

Combine like terms: 10 + -31.5 = -21.5
-5x = -21.5

Divide each side by '-5'.
x = 4.3

Simplifying
x = 4.3

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