3a-11=4a-12

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Solution for 3a-11=4a-12 equation:


Simplifying
3a + -11 = 4a + -12

Reorder the terms:
-11 + 3a = 4a + -12

Reorder the terms:
-11 + 3a = -12 + 4a

Solving
-11 + 3a = -12 + 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.
-11 + 3a + -4a = -12 + 4a + -4a

Combine like terms: 3a + -4a = -1a
-11 + -1a = -12 + 4a + -4a

Combine like terms: 4a + -4a = 0
-11 + -1a = -12 + 0
-11 + -1a = -12

Add '11' to each side of the equation.
-11 + 11 + -1a = -12 + 11

Combine like terms: -11 + 11 = 0
0 + -1a = -12 + 11
-1a = -12 + 11

Combine like terms: -12 + 11 = -1
-1a = -1

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

Simplifying
a = 1

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