100=.03x+.05(3000-x)

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Solution for 100=.03x+.05(3000-x) equation:


Simplifying
100 = 0.03x + 0.05(3000 + -1x)
100 = 0.03x + (3000 * 0.05 + -1x * 0.05)
100 = 0.03x + (150 + -0.05x)

Reorder the terms:
100 = 150 + 0.03x + -0.05x

Combine like terms: 0.03x + -0.05x = -0.02x
100 = 150 + -0.02x

Solving
100 = 150 + -0.02x

Solving for variable 'x'.

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

Add '0.02x' to each side of the equation.
100 + 0.02x = 150 + -0.02x + 0.02x

Combine like terms: -0.02x + 0.02x = 0.00
100 + 0.02x = 150 + 0.00
100 + 0.02x = 150

Add '-100' to each side of the equation.
100 + -100 + 0.02x = 150 + -100

Combine like terms: 100 + -100 = 0
0 + 0.02x = 150 + -100
0.02x = 150 + -100

Combine like terms: 150 + -100 = 50
0.02x = 50

Divide each side by '0.02'.
x = 2500

Simplifying
x = 2500

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