3a+8=4a-10

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Solution for 3a+8=4a-10 equation:


Simplifying
3a + 8 = 4a + -10

Reorder the terms:
8 + 3a = 4a + -10

Reorder the terms:
8 + 3a = -10 + 4a

Solving
8 + 3a = -10 + 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.
8 + 3a + -4a = -10 + 4a + -4a

Combine like terms: 3a + -4a = -1a
8 + -1a = -10 + 4a + -4a

Combine like terms: 4a + -4a = 0
8 + -1a = -10 + 0
8 + -1a = -10

Add '-8' to each side of the equation.
8 + -8 + -1a = -10 + -8

Combine like terms: 8 + -8 = 0
0 + -1a = -10 + -8
-1a = -10 + -8

Combine like terms: -10 + -8 = -18
-1a = -18

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

Simplifying
a = 18

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