5q-4=7q+9

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Solution for 5q-4=7q+9 equation:


Simplifying
5q + -4 = 7q + 9

Reorder the terms:
-4 + 5q = 7q + 9

Reorder the terms:
-4 + 5q = 9 + 7q

Solving
-4 + 5q = 9 + 7q

Solving for variable 'q'.

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

Add '-7q' to each side of the equation.
-4 + 5q + -7q = 9 + 7q + -7q

Combine like terms: 5q + -7q = -2q
-4 + -2q = 9 + 7q + -7q

Combine like terms: 7q + -7q = 0
-4 + -2q = 9 + 0
-4 + -2q = 9

Add '4' to each side of the equation.
-4 + 4 + -2q = 9 + 4

Combine like terms: -4 + 4 = 0
0 + -2q = 9 + 4
-2q = 9 + 4

Combine like terms: 9 + 4 = 13
-2q = 13

Divide each side by '-2'.
q = -6.5

Simplifying
q = -6.5

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