5(9)-7y=4

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Solution for 5(9)-7y=4 equation: 


Simplifying
5(9) + -7y = 4

Multiply 5 * 9
45 + -7y = 4

Solving
45 + -7y = 4

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + -7y = 4 + -45

Combine like terms: 45 + -45 = 0
0 + -7y = 4 + -45
-7y = 4 + -45

Combine like terms: 4 + -45 = -41
-7y = -41

Divide each side by '-7'.
y = 5.857142857

Simplifying
y = 5.857142857

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