2q+4q+-5q+-q+2q+-1=15

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Solution for 2q+4q+-5q+-q+2q+-1=15 equation:


Simplifying
2q + 4q + -5q + -1q + 2q + -1 = 15

Reorder the terms:
-1 + 2q + 4q + -5q + -1q + 2q = 15

Combine like terms: 2q + 4q = 6q
-1 + 6q + -5q + -1q + 2q = 15

Combine like terms: 6q + -5q = 1q
-1 + 1q + -1q + 2q = 15

Combine like terms: 1q + -1q = 0
-1 + 0 + 2q = 15
-1 + 2q = 15

Solving
-1 + 2q = 15

Solving for variable 'q'.

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

Add '1' to each side of the equation.
-1 + 1 + 2q = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 2q = 15 + 1
2q = 15 + 1

Combine like terms: 15 + 1 = 16
2q = 16

Divide each side by '2'.
q = 8

Simplifying
q = 8

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