7y-2+x+3+9=30

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Solution for 7y-2+x+3+9=30 equation:


Simplifying
7y + -2 + x + 3 + 9 = 30

Reorder the terms:
-2 + 3 + 9 + x + 7y = 30

Combine like terms: -2 + 3 = 1
1 + 9 + x + 7y = 30

Combine like terms: 1 + 9 = 10
10 + x + 7y = 30

Solving
10 + x + 7y = 30

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + x + -10 + 7y = 30 + -10

Reorder the terms:
10 + -10 + x + 7y = 30 + -10

Combine like terms: 10 + -10 = 0
0 + x + 7y = 30 + -10
x + 7y = 30 + -10

Combine like terms: 30 + -10 = 20
x + 7y = 20

Add '-7y' to each side of the equation.
x + 7y + -7y = 20 + -7y

Combine like terms: 7y + -7y = 0
x + 0 = 20 + -7y
x = 20 + -7y

Simplifying
x = 20 + -7y

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