-20x+4(7+3x)=-9(x-2)

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Solution for -20x+4(7+3x)=-9(x-2) equation:


Simplifying
-20x + 4(7 + 3x) = -9(x + -2)
-20x + (7 * 4 + 3x * 4) = -9(x + -2)
-20x + (28 + 12x) = -9(x + -2)

Reorder the terms:
28 + -20x + 12x = -9(x + -2)

Combine like terms: -20x + 12x = -8x
28 + -8x = -9(x + -2)

Reorder the terms:
28 + -8x = -9(-2 + x)
28 + -8x = (-2 * -9 + x * -9)
28 + -8x = (18 + -9x)

Solving
28 + -8x = 18 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
28 + -8x + 9x = 18 + -9x + 9x

Combine like terms: -8x + 9x = 1x
28 + 1x = 18 + -9x + 9x

Combine like terms: -9x + 9x = 0
28 + 1x = 18 + 0
28 + 1x = 18

Add '-28' to each side of the equation.
28 + -28 + 1x = 18 + -28

Combine like terms: 28 + -28 = 0
0 + 1x = 18 + -28
1x = 18 + -28

Combine like terms: 18 + -28 = -10
1x = -10

Divide each side by '1'.
x = -10

Simplifying
x = -10

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