-2(3x+4)+4(4x+9)=

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Solution for -2(3x+4)+4(4x+9)= equation:


Simplifying
-2(3x + 4) + 4(4x + 9) = 0

Reorder the terms:
-2(4 + 3x) + 4(4x + 9) = 0
(4 * -2 + 3x * -2) + 4(4x + 9) = 0
(-8 + -6x) + 4(4x + 9) = 0

Reorder the terms:
-8 + -6x + 4(9 + 4x) = 0
-8 + -6x + (9 * 4 + 4x * 4) = 0
-8 + -6x + (36 + 16x) = 0

Reorder the terms:
-8 + 36 + -6x + 16x = 0

Combine like terms: -8 + 36 = 28
28 + -6x + 16x = 0

Combine like terms: -6x + 16x = 10x
28 + 10x = 0

Solving
28 + 10x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 10x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 10x = 0 + -28
10x = 0 + -28

Combine like terms: 0 + -28 = -28
10x = -28

Divide each side by '10'.
x = -2.8

Simplifying
x = -2.8

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