20-4q+40r-16=

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Solution for 20-4q+40r-16= equation:


Simplifying
20 + -4q + 40r + -16 = 0

Reorder the terms:
20 + -16 + -4q + 40r = 0

Combine like terms: 20 + -16 = 4
4 + -4q + 40r = 0

Solving
4 + -4q + 40r = 0

Solving for variable 'q'.

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

Add '-4' to each side of the equation.
4 + -4q + -4 + 40r = 0 + -4

Reorder the terms:
4 + -4 + -4q + 40r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -4q + 40r = 0 + -4
-4q + 40r = 0 + -4

Combine like terms: 0 + -4 = -4
-4q + 40r = -4

Add '-40r' to each side of the equation.
-4q + 40r + -40r = -4 + -40r

Combine like terms: 40r + -40r = 0
-4q + 0 = -4 + -40r
-4q = -4 + -40r

Divide each side by '-4'.
q = 1 + 10r

Simplifying
q = 1 + 10r

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