4y+7+8y=43

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Solution for 4y+7+8y=43 equation:


Simplifying
4y + 7 + 8y = 43

Reorder the terms:
7 + 4y + 8y = 43

Combine like terms: 4y + 8y = 12y
7 + 12y = 43

Solving
7 + 12y = 43

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 + 12y = 43 + -7

Combine like terms: 7 + -7 = 0
0 + 12y = 43 + -7
12y = 43 + -7

Combine like terms: 43 + -7 = 36
12y = 36

Divide each side by '12'.
y = 3

Simplifying
y = 3

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