=3y+8-7y-1

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Solution for =3y+8-7y-1 equation:


Simplifying
0 = 3y + 8 + -7y + -1

Reorder the terms:
0 = 8 + -1 + 3y + -7y

Combine like terms: 8 + -1 = 7
0 = 7 + 3y + -7y

Combine like terms: 3y + -7y = -4y
0 = 7 + -4y

Solving
0 = 7 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
0 + 4y = 7 + -4y + 4y
Remove the zero:
4y = 7 + -4y + 4y

Combine like terms: -4y + 4y = 0
4y = 7 + 0
4y = 7

Divide each side by '4'.
y = 1.75

Simplifying
y = 1.75

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