7(2q-5)-4(7-4q)=27

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Solution for 7(2q-5)-4(7-4q)=27 equation:


Simplifying
7(2q + -5) + -4(7 + -4q) = 27

Reorder the terms:
7(-5 + 2q) + -4(7 + -4q) = 27
(-5 * 7 + 2q * 7) + -4(7 + -4q) = 27
(-35 + 14q) + -4(7 + -4q) = 27
-35 + 14q + (7 * -4 + -4q * -4) = 27
-35 + 14q + (-28 + 16q) = 27

Reorder the terms:
-35 + -28 + 14q + 16q = 27

Combine like terms: -35 + -28 = -63
-63 + 14q + 16q = 27

Combine like terms: 14q + 16q = 30q
-63 + 30q = 27

Solving
-63 + 30q = 27

Solving for variable 'q'.

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

Add '63' to each side of the equation.
-63 + 63 + 30q = 27 + 63

Combine like terms: -63 + 63 = 0
0 + 30q = 27 + 63
30q = 27 + 63

Combine like terms: 27 + 63 = 90
30q = 90

Divide each side by '30'.
q = 3

Simplifying
q = 3

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