-(7y-1)=20

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Solution for -(7y-1)=20 equation:


Simplifying
-1(7y + -1) = 20

Reorder the terms:
-1(-1 + 7y) = 20
(-1 * -1 + 7y * -1) = 20
(1 + -7y) = 20

Solving
1 + -7y = 20

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + -7y = 20 + -1

Combine like terms: 1 + -1 = 0
0 + -7y = 20 + -1
-7y = 20 + -1

Combine like terms: 20 + -1 = 19
-7y = 19

Divide each side by '-7'.
y = -2.714285714

Simplifying
y = -2.714285714

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