2a=7a-b

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Solution for 2a=7a-b equation:


Simplifying
2a = 7a + -1b

Solving
2a = 7a + -1b

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
2a + -7a = 7a + -7a + -1b

Combine like terms: 2a + -7a = -5a
-5a = 7a + -7a + -1b

Combine like terms: 7a + -7a = 0
-5a = 0 + -1b
-5a = -1b

Divide each side by '-5'.
a = 0.2b

Simplifying
a = 0.2b

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