a+4=2(2a-5)

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


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

Reorder the terms:
4 + a = 2(2a + -5)

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

Solving
4 + a = -10 + 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.
4 + a + -4a = -10 + 4a + -4a

Combine like terms: a + -4a = -3a
4 + -3a = -10 + 4a + -4a

Combine like terms: 4a + -4a = 0
4 + -3a = -10 + 0
4 + -3a = -10

Add '-4' to each side of the equation.
4 + -4 + -3a = -10 + -4

Combine like terms: 4 + -4 = 0
0 + -3a = -10 + -4
-3a = -10 + -4

Combine like terms: -10 + -4 = -14
-3a = -14

Divide each side by '-3'.
a = 4.666666667

Simplifying
a = 4.666666667

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