7q-(4q)+5-(3)=20

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Solution for 7q-(4q)+5-(3)=20 equation:


Simplifying
7q + -1(4q) + 5 + -1(3) = 20

Remove parenthesis around (4q)
7q + -1 * 4q + 5 + -1(3) = 20

Multiply -1 * 4
7q + -4q + 5 + -1(3) = 20

Multiply -1 * 3
7q + -4q + 5 + -3 = 20

Reorder the terms:
5 + -3 + 7q + -4q = 20

Combine like terms: 5 + -3 = 2
2 + 7q + -4q = 20

Combine like terms: 7q + -4q = 3q
2 + 3q = 20

Solving
2 + 3q = 20

Solving for variable 'q'.

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

Add '-2' to each side of the equation.
2 + -2 + 3q = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 3q = 20 + -2
3q = 20 + -2

Combine like terms: 20 + -2 = 18
3q = 18

Divide each side by '3'.
q = 6

Simplifying
q = 6

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