40+8a=8(-1+2a)

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Solution for 40+8a=8(-1+2a) equation:


Simplifying
40 + 8a = 8(-1 + 2a)
40 + 8a = (-1 * 8 + 2a * 8)
40 + 8a = (-8 + 16a)

Solving
40 + 8a = -8 + 16a

Solving for variable 'a'.

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

Add '-16a' to each side of the equation.
40 + 8a + -16a = -8 + 16a + -16a

Combine like terms: 8a + -16a = -8a
40 + -8a = -8 + 16a + -16a

Combine like terms: 16a + -16a = 0
40 + -8a = -8 + 0
40 + -8a = -8

Add '-40' to each side of the equation.
40 + -40 + -8a = -8 + -40

Combine like terms: 40 + -40 = 0
0 + -8a = -8 + -40
-8a = -8 + -40

Combine like terms: -8 + -40 = -48
-8a = -48

Divide each side by '-8'.
a = 6

Simplifying
a = 6

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