7x-5(10)=20

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Solution for 7x-5(10)=20 equation: 


Simplifying
7x + -5(10) = 20

Multiply -5 * 10
7x + -50 = 20

Reorder the terms:
-50 + 7x = 20

Solving
-50 + 7x = 20

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 7x = 20 + 50

Combine like terms: -50 + 50 = 0
0 + 7x = 20 + 50
7x = 20 + 50

Combine like terms: 20 + 50 = 70
7x = 70

Divide each side by '7'.
x = 10

Simplifying
x = 10

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