9(x+3)-20=

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


Simplifying
9(x + 3) + -20 = 0

Reorder the terms:
9(3 + x) + -20 = 0
(3 * 9 + x * 9) + -20 = 0
(27 + 9x) + -20 = 0

Reorder the terms:
27 + -20 + 9x = 0

Combine like terms: 27 + -20 = 7
7 + 9x = 0

Solving
7 + 9x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 0 + -7
9x = 0 + -7

Combine like terms: 0 + -7 = -7
9x = -7

Divide each side by '9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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