20+20+5x+7+5x+7=

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


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

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

Combine like terms: 20 + 20 = 40
40 + 7 + 7 + 5x + 5x = 0

Combine like terms: 40 + 7 = 47
47 + 7 + 5x + 5x = 0

Combine like terms: 47 + 7 = 54
54 + 5x + 5x = 0

Combine like terms: 5x + 5x = 10x
54 + 10x = 0

Solving
54 + 10x = 0

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 10x = 0 + -54

Combine like terms: 54 + -54 = 0
0 + 10x = 0 + -54
10x = 0 + -54

Combine like terms: 0 + -54 = -54
10x = -54

Divide each side by '10'.
x = -5.4

Simplifying
x = -5.4

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