-20-7x=-5(8x+9)

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Solution for -20-7x=-5(8x+9) equation:


Simplifying
-20 + -7x = -5(8x + 9)

Reorder the terms:
-20 + -7x = -5(9 + 8x)
-20 + -7x = (9 * -5 + 8x * -5)
-20 + -7x = (-45 + -40x)

Solving
-20 + -7x = -45 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
-20 + -7x + 40x = -45 + -40x + 40x

Combine like terms: -7x + 40x = 33x
-20 + 33x = -45 + -40x + 40x

Combine like terms: -40x + 40x = 0
-20 + 33x = -45 + 0
-20 + 33x = -45

Add '20' to each side of the equation.
-20 + 20 + 33x = -45 + 20

Combine like terms: -20 + 20 = 0
0 + 33x = -45 + 20
33x = -45 + 20

Combine like terms: -45 + 20 = -25
33x = -25

Divide each side by '33'.
x = -0.7575757576

Simplifying
x = -0.7575757576

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