2(14y-84)-7y=-7

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Solution for 2(14y-84)-7y=-7 equation:


Simplifying
2(14y + -84) + -7y = -7

Reorder the terms:
2(-84 + 14y) + -7y = -7
(-84 * 2 + 14y * 2) + -7y = -7
(-168 + 28y) + -7y = -7

Combine like terms: 28y + -7y = 21y
-168 + 21y = -7

Solving
-168 + 21y = -7

Solving for variable 'y'.

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

Add '168' to each side of the equation.
-168 + 168 + 21y = -7 + 168

Combine like terms: -168 + 168 = 0
0 + 21y = -7 + 168
21y = -7 + 168

Combine like terms: -7 + 168 = 161
21y = 161

Divide each side by '21'.
y = 7.666666667

Simplifying
y = 7.666666667

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