5-(-5)x(-4)+2=20

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Solution for 5-(-5)x(-4)+2=20 equation:


Simplifying
5 + -1(-5) * x(-4) + 2 = 20

Reorder the terms for easier multiplication:
5 + -1 * -5 * -4x + 2 = 20

Multiply -1 * -5
5 + 5 * -4x + 2 = 20

Multiply 5 * -4
5 + -20x + 2 = 20

Reorder the terms:
5 + 2 + -20x = 20

Combine like terms: 5 + 2 = 7
7 + -20x = 20

Solving
7 + -20x = 20

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -20x = 20 + -7

Combine like terms: 7 + -7 = 0
0 + -20x = 20 + -7
-20x = 20 + -7

Combine like terms: 20 + -7 = 13
-20x = 13

Divide each side by '-20'.
x = -0.65

Simplifying
x = -0.65

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