8y-3=-7y+42

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Solution for 8y-3=-7y+42 equation:


Simplifying
8y + -3 = -7y + 42

Reorder the terms:
-3 + 8y = -7y + 42

Reorder the terms:
-3 + 8y = 42 + -7y

Solving
-3 + 8y = 42 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-3 + 8y + 7y = 42 + -7y + 7y

Combine like terms: 8y + 7y = 15y
-3 + 15y = 42 + -7y + 7y

Combine like terms: -7y + 7y = 0
-3 + 15y = 42 + 0
-3 + 15y = 42

Add '3' to each side of the equation.
-3 + 3 + 15y = 42 + 3

Combine like terms: -3 + 3 = 0
0 + 15y = 42 + 3
15y = 42 + 3

Combine like terms: 42 + 3 = 45
15y = 45

Divide each side by '15'.
y = 3

Simplifying
y = 3

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