7x+3x+20=16

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Solution for 7x+3x+20=16 equation:


Simplifying
7x + 3x + 20 = 16

Reorder the terms:
20 + 7x + 3x = 16

Combine like terms: 7x + 3x = 10x
20 + 10x = 16

Solving
20 + 10x = 16

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 10x = 16 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 16 + -20
10x = 16 + -20

Combine like terms: 16 + -20 = -4
10x = -4

Divide each side by '10'.
x = -0.4

Simplifying
x = -0.4

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