S-7y-2y+10=30

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Solution for S-7y-2y+10=30 equation:


Simplifying
S + -7y + -2y + 10 = 30

Reorder the terms:
10 + S + -7y + -2y = 30

Combine like terms: -7y + -2y = -9y
10 + S + -9y = 30

Solving
10 + S + -9y = 30

Solving for variable 'S'.

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

Add '-10' to each side of the equation.
10 + S + -10 + -9y = 30 + -10

Reorder the terms:
10 + -10 + S + -9y = 30 + -10

Combine like terms: 10 + -10 = 0
0 + S + -9y = 30 + -10
S + -9y = 30 + -10

Combine like terms: 30 + -10 = 20
S + -9y = 20

Add '9y' to each side of the equation.
S + -9y + 9y = 20 + 9y

Combine like terms: -9y + 9y = 0
S + 0 = 20 + 9y
S = 20 + 9y

Simplifying
S = 20 + 9y

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