-7(-3x+4)-6x=7(x-1)-9

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Solution for -7(-3x+4)-6x=7(x-1)-9 equation:


Simplifying
-7(-3x + 4) + -6x = 7(x + -1) + -9

Reorder the terms:
-7(4 + -3x) + -6x = 7(x + -1) + -9
(4 * -7 + -3x * -7) + -6x = 7(x + -1) + -9
(-28 + 21x) + -6x = 7(x + -1) + -9

Combine like terms: 21x + -6x = 15x
-28 + 15x = 7(x + -1) + -9

Reorder the terms:
-28 + 15x = 7(-1 + x) + -9
-28 + 15x = (-1 * 7 + x * 7) + -9
-28 + 15x = (-7 + 7x) + -9

Reorder the terms:
-28 + 15x = -7 + -9 + 7x

Combine like terms: -7 + -9 = -16
-28 + 15x = -16 + 7x

Solving
-28 + 15x = -16 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-28 + 15x + -7x = -16 + 7x + -7x

Combine like terms: 15x + -7x = 8x
-28 + 8x = -16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-28 + 8x = -16 + 0
-28 + 8x = -16

Add '28' to each side of the equation.
-28 + 28 + 8x = -16 + 28

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

Combine like terms: -16 + 28 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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