3-7y=-18-3

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Solution for 3-7y=-18-3 equation: 


Simplifying
3 + -7y = -18 + -3

Combine like terms: -18 + -3 = -21
3 + -7y = -21

Solving
3 + -7y = -21

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -7y = -21 + -3

Combine like terms: 3 + -3 = 0
0 + -7y = -21 + -3
-7y = -21 + -3

Combine like terms: -21 + -3 = -24
-7y = -24

Divide each side by '-7'.
y = 3.428571429

Simplifying
y = 3.428571429

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