7x+8+5x+20=

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Solution for 7x+8+5x+20= equation:


Simplifying
7x + 8 + 5x + 20 = 0

Reorder the terms:
8 + 20 + 7x + 5x = 0

Combine like terms: 8 + 20 = 28
28 + 7x + 5x = 0

Combine like terms: 7x + 5x = 12x
28 + 12x = 0

Solving
28 + 12x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 12x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 12x = 0 + -28
12x = 0 + -28

Combine like terms: 0 + -28 = -28
12x = -28

Divide each side by '12'.
x = -2.333333333

Simplifying
x = -2.333333333

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