9+4(y-7)=18

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Solution for 9+4(y-7)=18 equation:


Simplifying
9 + 4(y + -7) = 18

Reorder the terms:
9 + 4(-7 + y) = 18
9 + (-7 * 4 + y * 4) = 18
9 + (-28 + 4y) = 18

Combine like terms: 9 + -28 = -19
-19 + 4y = 18

Solving
-19 + 4y = 18

Solving for variable 'y'.

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

Add '19' to each side of the equation.
-19 + 19 + 4y = 18 + 19

Combine like terms: -19 + 19 = 0
0 + 4y = 18 + 19
4y = 18 + 19

Combine like terms: 18 + 19 = 37
4y = 37

Divide each side by '4'.
y = 9.25

Simplifying
y = 9.25

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