4+9y-7y=-15+5

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Solution for 4+9y-7y=-15+5 equation:


Simplifying
4 + 9y + -7y = -15 + 5

Combine like terms: 9y + -7y = 2y
4 + 2y = -15 + 5

Combine like terms: -15 + 5 = -10
4 + 2y = -10

Solving
4 + 2y = -10

Solving for variable 'y'.

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

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

Combine like terms: 4 + -4 = 0
0 + 2y = -10 + -4
2y = -10 + -4

Combine like terms: -10 + -4 = -14
2y = -14

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

Simplifying
y = -7

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