5-x-4x=7

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Solution for 5-x-4x=7 equation:


Simplifying
5 + -1x + -4x = 7

Combine like terms: -1x + -4x = -5x
5 + -5x = 7

Solving
5 + -5x = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -5x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -5x = 7 + -5
-5x = 7 + -5

Combine like terms: 7 + -5 = 2
-5x = 2

Divide each side by '-5'.
x = -0.4

Simplifying
x = -0.4

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