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 = 9
9 + 12x + 8x = 0

Combine like terms: 12x + 8x = 20x
9 + 20x = 0

Solving
9 + 20x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 20x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 20x = 0 + -9
20x = 0 + -9

Combine like terms: 0 + -9 = -9
20x = -9

Divide each side by '20'.
x = -0.45

Simplifying
x = -0.45

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