45-4x*5=80

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Solution for 45-4x*5=80 equation:


Simplifying
45 + -4x * 5 = 80

Reorder the terms for easier multiplication:
45 + -4 * 5x = 80

Multiply -4 * 5
45 + -20x = 80

Solving
45 + -20x = 80

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -20x = 80 + -45

Combine like terms: 45 + -45 = 0
0 + -20x = 80 + -45
-20x = 80 + -45

Combine like terms: 80 + -45 = 35
-20x = 35

Divide each side by '-20'.
x = -1.75

Simplifying
x = -1.75

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