.07x+.05(100000-x)=6500

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Solution for .07x+.05(100000-x)=6500 equation:


Simplifying
0.07x + 0.05(100000 + -1x) = 6500
0.07x + (100000 * 0.05 + -1x * 0.05) = 6500
0.07x + (5000 + -0.05x) = 6500

Reorder the terms:
5000 + 0.07x + -0.05x = 6500

Combine like terms: 0.07x + -0.05x = 0.02x
5000 + 0.02x = 6500

Solving
5000 + 0.02x = 6500

Solving for variable 'x'.

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

Add '-5000' to each side of the equation.
5000 + -5000 + 0.02x = 6500 + -5000

Combine like terms: 5000 + -5000 = 0
0 + 0.02x = 6500 + -5000
0.02x = 6500 + -5000

Combine like terms: 6500 + -5000 = 1500
0.02x = 1500

Divide each side by '0.02'.
x = 75000

Simplifying
x = 75000

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