78y+2+7=2y+3

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Solution for 78y+2+7=2y+3 equation:


Simplifying
78y + 2 + 7 = 2y + 3

Reorder the terms:
2 + 7 + 78y = 2y + 3

Combine like terms: 2 + 7 = 9
9 + 78y = 2y + 3

Reorder the terms:
9 + 78y = 3 + 2y

Solving
9 + 78y = 3 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
9 + 78y + -2y = 3 + 2y + -2y

Combine like terms: 78y + -2y = 76y
9 + 76y = 3 + 2y + -2y

Combine like terms: 2y + -2y = 0
9 + 76y = 3 + 0
9 + 76y = 3

Add '-9' to each side of the equation.
9 + -9 + 76y = 3 + -9

Combine like terms: 9 + -9 = 0
0 + 76y = 3 + -9
76y = 3 + -9

Combine like terms: 3 + -9 = -6
76y = -6

Divide each side by '76'.
y = -0.07894736842

Simplifying
y = -0.07894736842

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