100x+50(x+51)+20(3x)=9900

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Solution for 100x+50(x+51)+20(3x)=9900 equation:


Simplifying
100x + 50(x + 51) + 20(3x) = 9900

Reorder the terms:
100x + 50(51 + x) + 20(3x) = 9900
100x + (51 * 50 + x * 50) + 20(3x) = 9900
100x + (2550 + 50x) + 20(3x) = 9900

Remove parenthesis around (3x)
100x + 2550 + 50x + 20 * 3x = 9900

Multiply 20 * 3
100x + 2550 + 50x + 60x = 9900

Reorder the terms:
2550 + 100x + 50x + 60x = 9900

Combine like terms: 100x + 50x = 150x
2550 + 150x + 60x = 9900

Combine like terms: 150x + 60x = 210x
2550 + 210x = 9900

Solving
2550 + 210x = 9900

Solving for variable 'x'.

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

Add '-2550' to each side of the equation.
2550 + -2550 + 210x = 9900 + -2550

Combine like terms: 2550 + -2550 = 0
0 + 210x = 9900 + -2550
210x = 9900 + -2550

Combine like terms: 9900 + -2550 = 7350
210x = 7350

Divide each side by '210'.
x = 35

Simplifying
x = 35

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