130=7+20x+3

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Solution for 130=7+20x+3 equation:


Simplifying
130 = 7 + 20x + 3

Reorder the terms:
130 = 7 + 3 + 20x

Combine like terms: 7 + 3 = 10
130 = 10 + 20x

Solving
130 = 10 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
130 + -20x = 10 + 20x + -20x

Combine like terms: 20x + -20x = 0
130 + -20x = 10 + 0
130 + -20x = 10

Add '-130' to each side of the equation.
130 + -130 + -20x = 10 + -130

Combine like terms: 130 + -130 = 0
0 + -20x = 10 + -130
-20x = 10 + -130

Combine like terms: 10 + -130 = -120
-20x = -120

Divide each side by '-20'.
x = 6

Simplifying
x = 6

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