4(20x+100)=1200

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Solution for 4(20x+100)=1200 equation:


Simplifying
4(20x + 100) = 1200

Reorder the terms:
4(100 + 20x) = 1200
(100 * 4 + 20x * 4) = 1200
(400 + 80x) = 1200

Solving
400 + 80x = 1200

Solving for variable 'x'.

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

Add '-400' to each side of the equation.
400 + -400 + 80x = 1200 + -400

Combine like terms: 400 + -400 = 0
0 + 80x = 1200 + -400
80x = 1200 + -400

Combine like terms: 1200 + -400 = 800
80x = 800

Divide each side by '80'.
x = 10

Simplifying
x = 10

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