3y+10=20-7y

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Solution for 3y+10=20-7y equation:


Simplifying
3y + 10 = 20 + -7y

Reorder the terms:
10 + 3y = 20 + -7y

Solving
10 + 3y = 20 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
10 + 3y + 7y = 20 + -7y + 7y

Combine like terms: 3y + 7y = 10y
10 + 10y = 20 + -7y + 7y

Combine like terms: -7y + 7y = 0
10 + 10y = 20 + 0
10 + 10y = 20

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

Combine like terms: 10 + -10 = 0
0 + 10y = 20 + -10
10y = 20 + -10

Combine like terms: 20 + -10 = 10
10y = 10

Divide each side by '10'.
y = 1

Simplifying
y = 1

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