(4x-9)+8(x+3)-7x=

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Solution for (4x-9)+8(x+3)-7x= equation:


Simplifying
(4x + -9) + 8(x + 3) + -7x = 0

Reorder the terms:
(-9 + 4x) + 8(x + 3) + -7x = 0

Remove parenthesis around (-9 + 4x)
-9 + 4x + 8(x + 3) + -7x = 0

Reorder the terms:
-9 + 4x + 8(3 + x) + -7x = 0
-9 + 4x + (3 * 8 + x * 8) + -7x = 0
-9 + 4x + (24 + 8x) + -7x = 0

Reorder the terms:
-9 + 24 + 4x + 8x + -7x = 0

Combine like terms: -9 + 24 = 15
15 + 4x + 8x + -7x = 0

Combine like terms: 4x + 8x = 12x
15 + 12x + -7x = 0

Combine like terms: 12x + -7x = 5x
15 + 5x = 0

Solving
15 + 5x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 5x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 0 + -15
5x = 0 + -15

Combine like terms: 0 + -15 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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