4(3x+4)-5(4-3x)=31

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Solution for 4(3x+4)-5(4-3x)=31 equation:


Simplifying
4(3x + 4) + -5(4 + -3x) = 31

Reorder the terms:
4(4 + 3x) + -5(4 + -3x) = 31
(4 * 4 + 3x * 4) + -5(4 + -3x) = 31
(16 + 12x) + -5(4 + -3x) = 31
16 + 12x + (4 * -5 + -3x * -5) = 31
16 + 12x + (-20 + 15x) = 31

Reorder the terms:
16 + -20 + 12x + 15x = 31

Combine like terms: 16 + -20 = -4
-4 + 12x + 15x = 31

Combine like terms: 12x + 15x = 27x
-4 + 27x = 31

Solving
-4 + 27x = 31

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 27x = 31 + 4

Combine like terms: -4 + 4 = 0
0 + 27x = 31 + 4
27x = 31 + 4

Combine like terms: 31 + 4 = 35
27x = 35

Divide each side by '27'.
x = 1.296296296

Simplifying
x = 1.296296296

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