4x-2*5=20

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Solution for 4x-2*5=20 equation: 


Simplifying
4x + -2 * 5 = 20

Multiply -2 * 5
4x + -10 = 20

Reorder the terms:
-10 + 4x = 20

Solving
-10 + 4x = 20

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = 20 + 10
4x = 20 + 10

Combine like terms: 20 + 10 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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