7(a+2)=2(2a-1)

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Solution for 7(a+2)=2(2a-1) equation:


Simplifying
7(a + 2) = 2(2a + -1)

Reorder the terms:
7(2 + a) = 2(2a + -1)
(2 * 7 + a * 7) = 2(2a + -1)
(14 + 7a) = 2(2a + -1)

Reorder the terms:
14 + 7a = 2(-1 + 2a)
14 + 7a = (-1 * 2 + 2a * 2)
14 + 7a = (-2 + 4a)

Solving
14 + 7a = -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.
14 + 7a + -4a = -2 + 4a + -4a

Combine like terms: 7a + -4a = 3a
14 + 3a = -2 + 4a + -4a

Combine like terms: 4a + -4a = 0
14 + 3a = -2 + 0
14 + 3a = -2

Add '-14' to each side of the equation.
14 + -14 + 3a = -2 + -14

Combine like terms: 14 + -14 = 0
0 + 3a = -2 + -14
3a = -2 + -14

Combine like terms: -2 + -14 = -16
3a = -16

Divide each side by '3'.
a = -5.333333333

Simplifying
a = -5.333333333

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