-20=-4x-7x

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Solution for -20=-4x-7x equation:


Simplifying
-20 = -4x + -7x

Combine like terms: -4x + -7x = -11x
-20 = -11x

Solving
-20 = -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
-20 + 11x = -11x + 11x

Combine like terms: -11x + 11x = 0
-20 + 11x = 0

Add '20' to each side of the equation.
-20 + 20 + 11x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 11x = 0 + 20
11x = 0 + 20

Combine like terms: 0 + 20 = 20
11x = 20

Divide each side by '11'.
x = 1.818181818

Simplifying
x = 1.818181818

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