-6a-13=4a+57

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Solution for -6a-13=4a+57 equation:


Simplifying
-6a + -13 = 4a + 57

Reorder the terms:
-13 + -6a = 4a + 57

Reorder the terms:
-13 + -6a = 57 + 4a

Solving
-13 + -6a = 57 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-13 + -6a + -4a = 57 + 4a + -4a

Combine like terms: -6a + -4a = -10a
-13 + -10a = 57 + 4a + -4a

Combine like terms: 4a + -4a = 0
-13 + -10a = 57 + 0
-13 + -10a = 57

Add '13' to each side of the equation.
-13 + 13 + -10a = 57 + 13

Combine like terms: -13 + 13 = 0
0 + -10a = 57 + 13
-10a = 57 + 13

Combine like terms: 57 + 13 = 70
-10a = 70

Divide each side by '-10'.
a = -7

Simplifying
a = -7

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