4a+7=3a+18

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Solution for 4a+7=3a+18 equation:


Simplifying
4a + 7 = 3a + 18

Reorder the terms:
7 + 4a = 3a + 18

Reorder the terms:
7 + 4a = 18 + 3a

Solving
7 + 4a = 18 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
7 + 4a + -3a = 18 + 3a + -3a

Combine like terms: 4a + -3a = 1a
7 + 1a = 18 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + 1a = 18 + 0
7 + 1a = 18

Add '-7' to each side of the equation.
7 + -7 + 1a = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 1a = 18 + -7
1a = 18 + -7

Combine like terms: 18 + -7 = 11
1a = 11

Divide each side by '1'.
a = 11

Simplifying
a = 11

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