2y+42+43=7y

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Solution for 2y+42+43=7y equation:


Simplifying
2y + 42 + 43 = 7y

Reorder the terms:
42 + 43 + 2y = 7y

Combine like terms: 42 + 43 = 85
85 + 2y = 7y

Solving
85 + 2y = 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.
85 + 2y + -7y = 7y + -7y

Combine like terms: 2y + -7y = -5y
85 + -5y = 7y + -7y

Combine like terms: 7y + -7y = 0
85 + -5y = 0

Add '-85' to each side of the equation.
85 + -85 + -5y = 0 + -85

Combine like terms: 85 + -85 = 0
0 + -5y = 0 + -85
-5y = 0 + -85

Combine like terms: 0 + -85 = -85
-5y = -85

Divide each side by '-5'.
y = 17

Simplifying
y = 17

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