8(1.5y)-7=5(1.5y)+3y

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Solution for 8(1.5y)-7=5(1.5y)+3y equation:


Simplifying
8(1.5y) + -7 = 5(1.5y) + 3y

Remove parenthesis around (1.5y)
8 * 1.5y + -7 = 5(1.5y) + 3y

Multiply 8 * 1.5
12y + -7 = 5(1.5y) + 3y

Reorder the terms:
-7 + 12y = 5(1.5y) + 3y

Remove parenthesis around (1.5y)
-7 + 12y = 5 * 1.5y + 3y

Multiply 5 * 1.5
-7 + 12y = 7.5y + 3y

Combine like terms: 7.5y + 3y = 10.5y
-7 + 12y = 10.5y

Solving
-7 + 12y = 10.5y

Solving for variable 'y'.

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

Add '-10.5y' to each side of the equation.
-7 + 12y + -10.5y = 10.5y + -10.5y

Combine like terms: 12y + -10.5y = 1.5y
-7 + 1.5y = 10.5y + -10.5y

Combine like terms: 10.5y + -10.5y = 0.0
-7 + 1.5y = 0.0

Add '7' to each side of the equation.
-7 + 7 + 1.5y = 0.0 + 7

Combine like terms: -7 + 7 = 0
0 + 1.5y = 0.0 + 7
1.5y = 0.0 + 7

Combine like terms: 0.0 + 7 = 7
1.5y = 7

Divide each side by '1.5'.
y = 4.666666667

Simplifying
y = 4.666666667

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