3a-2(a-7)=4+2a

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Solution for 3a-2(a-7)=4+2a equation:


Simplifying
3a + -2(a + -7) = 4 + 2a

Reorder the terms:
3a + -2(-7 + a) = 4 + 2a
3a + (-7 * -2 + a * -2) = 4 + 2a
3a + (14 + -2a) = 4 + 2a

Reorder the terms:
14 + 3a + -2a = 4 + 2a

Combine like terms: 3a + -2a = 1a
14 + 1a = 4 + 2a

Solving
14 + 1a = 4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
14 + 1a + -2a = 4 + 2a + -2a

Combine like terms: 1a + -2a = -1a
14 + -1a = 4 + 2a + -2a

Combine like terms: 2a + -2a = 0
14 + -1a = 4 + 0
14 + -1a = 4

Add '-14' to each side of the equation.
14 + -14 + -1a = 4 + -14

Combine like terms: 14 + -14 = 0
0 + -1a = 4 + -14
-1a = 4 + -14

Combine like terms: 4 + -14 = -10
-1a = -10

Divide each side by '-1'.
a = 10

Simplifying
a = 10

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