7y+10=21

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Solution for 7y+10=21 equation: 


Simplifying
7y + 10 = 21

Reorder the terms:
10 + 7y = 21

Solving
10 + 7y = 21

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + 7y = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 7y = 21 + -10
7y = 21 + -10

Combine like terms: 21 + -10 = 11
7y = 11

Divide each side by '7'.
y = 1.571428571

Simplifying
y = 1.571428571

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