13g-5g-3g+7=42

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Solution for 13g-5g-3g+7=42 equation:


Simplifying
13g + -5g + -3g + 7 = 42

Reorder the terms:
7 + 13g + -5g + -3g = 42

Combine like terms: 13g + -5g = 8g
7 + 8g + -3g = 42

Combine like terms: 8g + -3g = 5g
7 + 5g = 42

Solving
7 + 5g = 42

Solving for variable 'g'.

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

Add '-7' to each side of the equation.
7 + -7 + 5g = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5g = 42 + -7
5g = 42 + -7

Combine like terms: 42 + -7 = 35
5g = 35

Divide each side by '5'.
g = 7

Simplifying
g = 7

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