-7(2x-3)+8x=3(x+9)

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Solution for -7(2x-3)+8x=3(x+9) equation:


Simplifying
-7(2x + -3) + 8x = 3(x + 9)

Reorder the terms:
-7(-3 + 2x) + 8x = 3(x + 9)
(-3 * -7 + 2x * -7) + 8x = 3(x + 9)
(21 + -14x) + 8x = 3(x + 9)

Combine like terms: -14x + 8x = -6x
21 + -6x = 3(x + 9)

Reorder the terms:
21 + -6x = 3(9 + x)
21 + -6x = (9 * 3 + x * 3)
21 + -6x = (27 + 3x)

Solving
21 + -6x = 27 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + -6x + -3x = 27 + 3x + -3x

Combine like terms: -6x + -3x = -9x
21 + -9x = 27 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -9x = 27 + 0
21 + -9x = 27

Add '-21' to each side of the equation.
21 + -21 + -9x = 27 + -21

Combine like terms: 21 + -21 = 0
0 + -9x = 27 + -21
-9x = 27 + -21

Combine like terms: 27 + -21 = 6
-9x = 6

Divide each side by '-9'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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