5(a-7)=3a+9

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Solution for 5(a-7)=3a+9 equation:


Simplifying
5(a + -7) = 3a + 9

Reorder the terms:
5(-7 + a) = 3a + 9
(-7 * 5 + a * 5) = 3a + 9
(-35 + 5a) = 3a + 9

Reorder the terms:
-35 + 5a = 9 + 3a

Solving
-35 + 5a = 9 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-35 + 5a + -3a = 9 + 3a + -3a

Combine like terms: 5a + -3a = 2a
-35 + 2a = 9 + 3a + -3a

Combine like terms: 3a + -3a = 0
-35 + 2a = 9 + 0
-35 + 2a = 9

Add '35' to each side of the equation.
-35 + 35 + 2a = 9 + 35

Combine like terms: -35 + 35 = 0
0 + 2a = 9 + 35
2a = 9 + 35

Combine like terms: 9 + 35 = 44
2a = 44

Divide each side by '2'.
a = 22

Simplifying
a = 22

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