5y+1(3y-7)=90

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Solution for 5y+1(3y-7)=90 equation:


Simplifying
5y + 1(3y + -7) = 90

Reorder the terms:
5y + 1(-7 + 3y) = 90
5y + (-7 * 1 + 3y * 1) = 90
5y + (-7 + 3y) = 90

Reorder the terms:
-7 + 5y + 3y = 90

Combine like terms: 5y + 3y = 8y
-7 + 8y = 90

Solving
-7 + 8y = 90

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 8y = 90 + 7

Combine like terms: -7 + 7 = 0
0 + 8y = 90 + 7
8y = 90 + 7

Combine like terms: 90 + 7 = 97
8y = 97

Divide each side by '8'.
y = 12.125

Simplifying
y = 12.125

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