9(17-3y)+4y=-31

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Solution for 9(17-3y)+4y=-31 equation:


Simplifying
9(17 + -3y) + 4y = -31
(17 * 9 + -3y * 9) + 4y = -31
(153 + -27y) + 4y = -31

Combine like terms: -27y + 4y = -23y
153 + -23y = -31

Solving
153 + -23y = -31

Solving for variable 'y'.

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

Add '-153' to each side of the equation.
153 + -153 + -23y = -31 + -153

Combine like terms: 153 + -153 = 0
0 + -23y = -31 + -153
-23y = -31 + -153

Combine like terms: -31 + -153 = -184
-23y = -184

Divide each side by '-23'.
y = 8

Simplifying
y = 8

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