3(4x+5)+4(2x+6)=

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Solution for 3(4x+5)+4(2x+6)= equation:


Simplifying
3(4x + 5) + 4(2x + 6) = 0

Reorder the terms:
3(5 + 4x) + 4(2x + 6) = 0
(5 * 3 + 4x * 3) + 4(2x + 6) = 0
(15 + 12x) + 4(2x + 6) = 0

Reorder the terms:
15 + 12x + 4(6 + 2x) = 0
15 + 12x + (6 * 4 + 2x * 4) = 0
15 + 12x + (24 + 8x) = 0

Reorder the terms:
15 + 24 + 12x + 8x = 0

Combine like terms: 15 + 24 = 39
39 + 12x + 8x = 0

Combine like terms: 12x + 8x = 20x
39 + 20x = 0

Solving
39 + 20x = 0

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 20x = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 20x = 0 + -39
20x = 0 + -39

Combine like terms: 0 + -39 = -39
20x = -39

Divide each side by '20'.
x = -1.95

Simplifying
x = -1.95

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