a*11+28=a*3+140

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Solution for a*11+28=a*3+140 equation:


Simplifying
a * 11 + 28 = a * 3 + 140

Reorder the terms for easier multiplication:
11a + 28 = a * 3 + 140

Reorder the terms:
28 + 11a = a * 3 + 140

Reorder the terms for easier multiplication:
28 + 11a = 3a + 140

Reorder the terms:
28 + 11a = 140 + 3a

Solving
28 + 11a = 140 + 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.
28 + 11a + -3a = 140 + 3a + -3a

Combine like terms: 11a + -3a = 8a
28 + 8a = 140 + 3a + -3a

Combine like terms: 3a + -3a = 0
28 + 8a = 140 + 0
28 + 8a = 140

Add '-28' to each side of the equation.
28 + -28 + 8a = 140 + -28

Combine like terms: 28 + -28 = 0
0 + 8a = 140 + -28
8a = 140 + -28

Combine like terms: 140 + -28 = 112
8a = 112

Divide each side by '8'.
a = 14

Simplifying
a = 14

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