5a-2b=-7

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Solution for 5a-2b=-7 equation: 


Simplifying
5a + -2b = -7

Solving
5a + -2b = -7

Solving for variable 'a'.

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

Add '2b' to each side of the equation.
5a + -2b + 2b = -7 + 2b

Combine like terms: -2b + 2b = 0
5a + 0 = -7 + 2b
5a = -7 + 2b

Divide each side by '5'.
a = -1.4 + 0.4b

Simplifying
a = -1.4 + 0.4b

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