3=7+2(5q-1)

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Solution for 3=7+2(5q-1) equation:


Simplifying
3 = 7 + 2(5q + -1)

Reorder the terms:
3 = 7 + 2(-1 + 5q)
3 = 7 + (-1 * 2 + 5q * 2)
3 = 7 + (-2 + 10q)

Combine like terms: 7 + -2 = 5
3 = 5 + 10q

Solving
3 = 5 + 10q

Solving for variable 'q'.

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

Add '-10q' to each side of the equation.
3 + -10q = 5 + 10q + -10q

Combine like terms: 10q + -10q = 0
3 + -10q = 5 + 0
3 + -10q = 5

Add '-3' to each side of the equation.
3 + -3 + -10q = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -10q = 5 + -3
-10q = 5 + -3

Combine like terms: 5 + -3 = 2
-10q = 2

Divide each side by '-10'.
q = -0.2

Simplifying
q = -0.2

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