2y+4=9y-10

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Solution for 2y+4=9y-10 equation:


Simplifying
2y + 4 = 9y + -10

Reorder the terms:
4 + 2y = 9y + -10

Reorder the terms:
4 + 2y = -10 + 9y

Solving
4 + 2y = -10 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
4 + 2y + -9y = -10 + 9y + -9y

Combine like terms: 2y + -9y = -7y
4 + -7y = -10 + 9y + -9y

Combine like terms: 9y + -9y = 0
4 + -7y = -10 + 0
4 + -7y = -10

Add '-4' to each side of the equation.
4 + -4 + -7y = -10 + -4

Combine like terms: 4 + -4 = 0
0 + -7y = -10 + -4
-7y = -10 + -4

Combine like terms: -10 + -4 = -14
-7y = -14

Divide each side by '-7'.
y = 2

Simplifying
y = 2

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