-7(a+8)+3=-13+3a

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Solution for -7(a+8)+3=-13+3a equation:


Simplifying
-7(a + 8) + 3 = -13 + 3a

Reorder the terms:
-7(8 + a) + 3 = -13 + 3a
(8 * -7 + a * -7) + 3 = -13 + 3a
(-56 + -7a) + 3 = -13 + 3a

Reorder the terms:
-56 + 3 + -7a = -13 + 3a

Combine like terms: -56 + 3 = -53
-53 + -7a = -13 + 3a

Solving
-53 + -7a = -13 + 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.
-53 + -7a + -3a = -13 + 3a + -3a

Combine like terms: -7a + -3a = -10a
-53 + -10a = -13 + 3a + -3a

Combine like terms: 3a + -3a = 0
-53 + -10a = -13 + 0
-53 + -10a = -13

Add '53' to each side of the equation.
-53 + 53 + -10a = -13 + 53

Combine like terms: -53 + 53 = 0
0 + -10a = -13 + 53
-10a = -13 + 53

Combine like terms: -13 + 53 = 40
-10a = 40

Divide each side by '-10'.
a = -4

Simplifying
a = -4

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