9y+7=-2y+40

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Solution for 9y+7=-2y+40 equation:


Simplifying
9y + 7 = -2y + 40

Reorder the terms:
7 + 9y = -2y + 40

Reorder the terms:
7 + 9y = 40 + -2y

Solving
7 + 9y = 40 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
7 + 9y + 2y = 40 + -2y + 2y

Combine like terms: 9y + 2y = 11y
7 + 11y = 40 + -2y + 2y

Combine like terms: -2y + 2y = 0
7 + 11y = 40 + 0
7 + 11y = 40

Add '-7' to each side of the equation.
7 + -7 + 11y = 40 + -7

Combine like terms: 7 + -7 = 0
0 + 11y = 40 + -7
11y = 40 + -7

Combine like terms: 40 + -7 = 33
11y = 33

Divide each side by '11'.
y = 3

Simplifying
y = 3

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