4a-2.5=a-10

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Solution for 4a-2.5=a-10 equation:


Simplifying
4a + -2.5 = a + -10

Reorder the terms:
-2.5 + 4a = a + -10

Reorder the terms:
-2.5 + 4a = -10 + a

Solving
-2.5 + 4a = -10 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-2.5 + 4a + -1a = -10 + a + -1a

Combine like terms: 4a + -1a = 3a
-2.5 + 3a = -10 + a + -1a

Combine like terms: a + -1a = 0
-2.5 + 3a = -10 + 0
-2.5 + 3a = -10

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 3a = -10 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 3a = -10 + 2.5
3a = -10 + 2.5

Combine like terms: -10 + 2.5 = -7.5
3a = -7.5

Divide each side by '3'.
a = -2.5

Simplifying
a = -2.5

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