8(4q-5)-7q=20q

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Solution for 8(4q-5)-7q=20q equation:


Simplifying
8(4q + -5) + -7q = 20q

Reorder the terms:
8(-5 + 4q) + -7q = 20q
(-5 * 8 + 4q * 8) + -7q = 20q
(-40 + 32q) + -7q = 20q

Combine like terms: 32q + -7q = 25q
-40 + 25q = 20q

Solving
-40 + 25q = 20q

Solving for variable 'q'.

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

Add '-20q' to each side of the equation.
-40 + 25q + -20q = 20q + -20q

Combine like terms: 25q + -20q = 5q
-40 + 5q = 20q + -20q

Combine like terms: 20q + -20q = 0
-40 + 5q = 0

Add '40' to each side of the equation.
-40 + 40 + 5q = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 5q = 0 + 40
5q = 0 + 40

Combine like terms: 0 + 40 = 40
5q = 40

Divide each side by '5'.
q = 8

Simplifying
q = 8

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