4a-3a=8-2(2a+5)

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Solution for 4a-3a=8-2(2a+5) equation:


Simplifying
4a + -3a = 8 + -2(2a + 5)

Combine like terms: 4a + -3a = 1a
1a = 8 + -2(2a + 5)

Reorder the terms:
1a = 8 + -2(5 + 2a)
1a = 8 + (5 * -2 + 2a * -2)
1a = 8 + (-10 + -4a)

Combine like terms: 8 + -10 = -2
1a = -2 + -4a

Solving
1a = -2 + -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.
1a + 4a = -2 + -4a + 4a

Combine like terms: 1a + 4a = 5a
5a = -2 + -4a + 4a

Combine like terms: -4a + 4a = 0
5a = -2 + 0
5a = -2

Divide each side by '5'.
a = -0.4

Simplifying
a = -0.4

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