-4(3.1+x)=-38

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Solution for -4(3.1+x)=-38 equation:


Simplifying
-4(3.1 + x) = -38
(3.1 * -4 + x * -4) = -38
(-12.4 + -4x) = -38

Solving
-12.4 + -4x = -38

Solving for variable 'x'.

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

Add '12.4' to each side of the equation.
-12.4 + 12.4 + -4x = -38 + 12.4

Combine like terms: -12.4 + 12.4 = 0.0
0.0 + -4x = -38 + 12.4
-4x = -38 + 12.4

Combine like terms: -38 + 12.4 = -25.6
-4x = -25.6

Divide each side by '-4'.
x = 6.4

Simplifying
x = 6.4

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