4q+38=7q-21

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Solution for 4q+38=7q-21 equation:


Simplifying
4q + 38 = 7q + -21

Reorder the terms:
38 + 4q = 7q + -21

Reorder the terms:
38 + 4q = -21 + 7q

Solving
38 + 4q = -21 + 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.
38 + 4q + -7q = -21 + 7q + -7q

Combine like terms: 4q + -7q = -3q
38 + -3q = -21 + 7q + -7q

Combine like terms: 7q + -7q = 0
38 + -3q = -21 + 0
38 + -3q = -21

Add '-38' to each side of the equation.
38 + -38 + -3q = -21 + -38

Combine like terms: 38 + -38 = 0
0 + -3q = -21 + -38
-3q = -21 + -38

Combine like terms: -21 + -38 = -59
-3q = -59

Divide each side by '-3'.
q = 19.66666667

Simplifying
q = 19.66666667

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