.10x+0.07(20000-x)=1550

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Solution for .10x+0.07(20000-x)=1550 equation:


Simplifying
0.10x + 0.07(20000 + -1x) = 1550
0.10x + (20000 * 0.07 + -1x * 0.07) = 1550
0.10x + (1400 + -0.07x) = 1550

Reorder the terms:
1400 + 0.10x + -0.07x = 1550

Combine like terms: 0.10x + -0.07x = 0.03x
1400 + 0.03x = 1550

Solving
1400 + 0.03x = 1550

Solving for variable 'x'.

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

Add '-1400' to each side of the equation.
1400 + -1400 + 0.03x = 1550 + -1400

Combine like terms: 1400 + -1400 = 0
0 + 0.03x = 1550 + -1400
0.03x = 1550 + -1400

Combine like terms: 1550 + -1400 = 150
0.03x = 150

Divide each side by '0.03'.
x = 5000

Simplifying
x = 5000

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