-7-7a=.73-.4

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Solution for -7-7a=.73-.4 equation:


Simplifying
-7 + -7a = 0.73 + -0.4

Combine like terms: 0.73 + -0.4 = 0.33
-7 + -7a = 0.33

Solving
-7 + -7a = 0.33

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + -7a = 0.33 + 7

Combine like terms: -7 + 7 = 0
0 + -7a = 0.33 + 7
-7a = 0.33 + 7

Combine like terms: 0.33 + 7 = 7.33
-7a = 7.33

Divide each side by '-7'.
a = -1.047142857

Simplifying
a = -1.047142857

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