-9x-4(.3+1.3)=13

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Solution for -9x-4(.3+1.3)=13 equation: 


Simplifying
-9x + -4(0.3 + 1.3) = 13

Combine like terms: 0.3 + 1.3 = 1.6
-9x + -4(1.6) = 13

Multiply -4 * 1.6
-9x + -6.4 = 13

Reorder the terms:
-6.4 + -9x = 13

Solving
-6.4 + -9x = 13

Solving for variable 'x'.

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

Add '6.4' to each side of the equation.
-6.4 + 6.4 + -9x = 13 + 6.4

Combine like terms: -6.4 + 6.4 = 0.0
0.0 + -9x = 13 + 6.4
-9x = 13 + 6.4

Combine like terms: 13 + 6.4 = 19.4
-9x = 19.4

Divide each side by '-9'.
x = -2.155555556

Simplifying
x = -2.155555556

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