7(1-3y)-2y=-1

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Solution for 7(1-3y)-2y=-1 equation:


Simplifying
7(1 + -3y) + -2y = -1
(1 * 7 + -3y * 7) + -2y = -1
(7 + -21y) + -2y = -1

Combine like terms: -21y + -2y = -23y
7 + -23y = -1

Solving
7 + -23y = -1

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 + -23y = -1 + -7

Combine like terms: 7 + -7 = 0
0 + -23y = -1 + -7
-23y = -1 + -7

Combine like terms: -1 + -7 = -8
-23y = -8

Divide each side by '-23'.
y = 0.347826087

Simplifying
y = 0.347826087

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