2y-21-7y+35=

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Solution for 2y-21-7y+35= equation:


Simplifying
2y + -21 + -7y + 35 = 0

Reorder the terms:
-21 + 35 + 2y + -7y = 0

Combine like terms: -21 + 35 = 14
14 + 2y + -7y = 0

Combine like terms: 2y + -7y = -5y
14 + -5y = 0

Solving
14 + -5y = 0

Solving for variable 'y'.

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

Add '-14' to each side of the equation.
14 + -14 + -5y = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -5y = 0 + -14
-5y = 0 + -14

Combine like terms: 0 + -14 = -14
-5y = -14

Divide each side by '-5'.
y = 2.8

Simplifying
y = 2.8

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