2y-1=7(v-3)

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


Simplifying
2y + -1 = 7(v + -3)

Reorder the terms:
-1 + 2y = 7(v + -3)

Reorder the terms:
-1 + 2y = 7(-3 + v)
-1 + 2y = (-3 * 7 + v * 7)
-1 + 2y = (-21 + 7v)

Solving
-1 + 2y = -21 + 7v

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 + 2y = -21 + 1 + 7v

Combine like terms: -1 + 1 = 0
0 + 2y = -21 + 1 + 7v
2y = -21 + 1 + 7v

Combine like terms: -21 + 1 = -20
2y = -20 + 7v

Divide each side by '2'.
y = -10 + 3.5v

Simplifying
y = -10 + 3.5v

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