57=6(3a-2)+5a

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Solution for 57=6(3a-2)+5a equation:


Simplifying
57 = 6(3a + -2) + 5a

Reorder the terms:
57 = 6(-2 + 3a) + 5a
57 = (-2 * 6 + 3a * 6) + 5a
57 = (-12 + 18a) + 5a

Combine like terms: 18a + 5a = 23a
57 = -12 + 23a

Solving
57 = -12 + 23a

Solving for variable 'a'.

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

Add '-23a' to each side of the equation.
57 + -23a = -12 + 23a + -23a

Combine like terms: 23a + -23a = 0
57 + -23a = -12 + 0
57 + -23a = -12

Add '-57' to each side of the equation.
57 + -57 + -23a = -12 + -57

Combine like terms: 57 + -57 = 0
0 + -23a = -12 + -57
-23a = -12 + -57

Combine like terms: -12 + -57 = -69
-23a = -69

Divide each side by '-23'.
a = 3

Simplifying
a = 3

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