18-6y-7y=-13

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Solution for 18-6y-7y=-13 equation:


Simplifying
18 + -6y + -7y = -13

Combine like terms: -6y + -7y = -13y
18 + -13y = -13

Solving
18 + -13y = -13

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -13y = -13 + -18

Combine like terms: 18 + -18 = 0
0 + -13y = -13 + -18
-13y = -13 + -18

Combine like terms: -13 + -18 = -31
-13y = -31

Divide each side by '-13'.
y = 2.384615385

Simplifying
y = 2.384615385

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