5a-7+4a=2a-28+4q

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Solution for 5a-7+4a=2a-28+4q equation:


Simplifying
5a + -7 + 4a = 2a + -28 + 4q

Reorder the terms:
-7 + 5a + 4a = 2a + -28 + 4q

Combine like terms: 5a + 4a = 9a
-7 + 9a = 2a + -28 + 4q

Reorder the terms:
-7 + 9a = -28 + 2a + 4q

Solving
-7 + 9a = -28 + 2a + 4q

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-7 + 9a + -2a = -28 + 2a + -2a + 4q

Combine like terms: 9a + -2a = 7a
-7 + 7a = -28 + 2a + -2a + 4q

Combine like terms: 2a + -2a = 0
-7 + 7a = -28 + 0 + 4q
-7 + 7a = -28 + 4q

Add '7' to each side of the equation.
-7 + 7 + 7a = -28 + 7 + 4q

Combine like terms: -7 + 7 = 0
0 + 7a = -28 + 7 + 4q
7a = -28 + 7 + 4q

Combine like terms: -28 + 7 = -21
7a = -21 + 4q

Divide each side by '7'.
a = -3 + 0.5714285714q

Simplifying
a = -3 + 0.5714285714q

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