-5a+3(7a+3)=a-36

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Solution for -5a+3(7a+3)=a-36 equation:


Simplifying
-5a + 3(7a + 3) = a + -36

Reorder the terms:
-5a + 3(3 + 7a) = a + -36
-5a + (3 * 3 + 7a * 3) = a + -36
-5a + (9 + 21a) = a + -36

Reorder the terms:
9 + -5a + 21a = a + -36

Combine like terms: -5a + 21a = 16a
9 + 16a = a + -36

Reorder the terms:
9 + 16a = -36 + a

Solving
9 + 16a = -36 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
9 + 16a + -1a = -36 + a + -1a

Combine like terms: 16a + -1a = 15a
9 + 15a = -36 + a + -1a

Combine like terms: a + -1a = 0
9 + 15a = -36 + 0
9 + 15a = -36

Add '-9' to each side of the equation.
9 + -9 + 15a = -36 + -9

Combine like terms: 9 + -9 = 0
0 + 15a = -36 + -9
15a = -36 + -9

Combine like terms: -36 + -9 = -45
15a = -45

Divide each side by '15'.
a = -3

Simplifying
a = -3

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