4a-70=a-1

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Solution for 4a-70=a-1 equation:


Simplifying
4a + -70 = a + -1

Reorder the terms:
-70 + 4a = a + -1

Reorder the terms:
-70 + 4a = -1 + a

Solving
-70 + 4a = -1 + 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.
-70 + 4a + -1a = -1 + a + -1a

Combine like terms: 4a + -1a = 3a
-70 + 3a = -1 + a + -1a

Combine like terms: a + -1a = 0
-70 + 3a = -1 + 0
-70 + 3a = -1

Add '70' to each side of the equation.
-70 + 70 + 3a = -1 + 70

Combine like terms: -70 + 70 = 0
0 + 3a = -1 + 70
3a = -1 + 70

Combine like terms: -1 + 70 = 69
3a = 69

Divide each side by '3'.
a = 23

Simplifying
a = 23

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