7(a+3)=14a

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Solution for 7(a+3)=14a equation:


Simplifying
7(a + 3) = 14a

Reorder the terms:
7(3 + a) = 14a
(3 * 7 + a * 7) = 14a
(21 + 7a) = 14a

Solving
21 + 7a = 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
21 + 7a + -14a = 14a + -14a

Combine like terms: 7a + -14a = -7a
21 + -7a = 14a + -14a

Combine like terms: 14a + -14a = 0
21 + -7a = 0

Add '-21' to each side of the equation.
21 + -21 + -7a = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -7a = 0 + -21
-7a = 0 + -21

Combine like terms: 0 + -21 = -21
-7a = -21

Divide each side by '-7'.
a = 3

Simplifying
a = 3

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