56=3(a-5)-4a

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Solution for 56=3(a-5)-4a equation:


Simplifying
56 = 3(a + -5) + -4a

Reorder the terms:
56 = 3(-5 + a) + -4a
56 = (-5 * 3 + a * 3) + -4a
56 = (-15 + 3a) + -4a

Combine like terms: 3a + -4a = -1a
56 = -15 + -1a

Solving
56 = -15 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
56 + a = -15 + -1a + a

Combine like terms: -1a + a = 0
56 + a = -15 + 0
56 + a = -15

Add '-56' to each side of the equation.
56 + -56 + a = -15 + -56

Combine like terms: 56 + -56 = 0
0 + a = -15 + -56
a = -15 + -56

Combine like terms: -15 + -56 = -71
a = -71

Simplifying
a = -71

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