3a-7=4a+11

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Solution for 3a-7=4a+11 equation:


Simplifying
3a + -7 = 4a + 11

Reorder the terms:
-7 + 3a = 4a + 11

Reorder the terms:
-7 + 3a = 11 + 4a

Solving
-7 + 3a = 11 + 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.
-7 + 3a + -4a = 11 + 4a + -4a

Combine like terms: 3a + -4a = -1a
-7 + -1a = 11 + 4a + -4a

Combine like terms: 4a + -4a = 0
-7 + -1a = 11 + 0
-7 + -1a = 11

Add '7' to each side of the equation.
-7 + 7 + -1a = 11 + 7

Combine like terms: -7 + 7 = 0
0 + -1a = 11 + 7
-1a = 11 + 7

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

Divide each side by '-1'.
a = -18

Simplifying
a = -18

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