-4a+40=6(5-a)

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Solution for -4a+40=6(5-a) equation:


Simplifying
-4a + 40 = 6(5 + -1a)

Reorder the terms:
40 + -4a = 6(5 + -1a)
40 + -4a = (5 * 6 + -1a * 6)
40 + -4a = (30 + -6a)

Solving
40 + -4a = 30 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
40 + -4a + 6a = 30 + -6a + 6a

Combine like terms: -4a + 6a = 2a
40 + 2a = 30 + -6a + 6a

Combine like terms: -6a + 6a = 0
40 + 2a = 30 + 0
40 + 2a = 30

Add '-40' to each side of the equation.
40 + -40 + 2a = 30 + -40

Combine like terms: 40 + -40 = 0
0 + 2a = 30 + -40
2a = 30 + -40

Combine like terms: 30 + -40 = -10
2a = -10

Divide each side by '2'.
a = -5

Simplifying
a = -5

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