21y+7=5

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Solution for 21y+7=5 equation: 


Simplifying
21y + 7 = 5

Reorder the terms:
7 + 21y = 5

Solving
7 + 21y = 5

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 21y = 5 + -7

Combine like terms: 7 + -7 = 0
0 + 21y = 5 + -7
21y = 5 + -7

Combine like terms: 5 + -7 = -2
21y = -2

Divide each side by '21'.
y = -0.09523809524

Simplifying
y = -0.09523809524

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