100+.03x=.07x

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Solution for 100+.03x=.07x equation:


Simplifying
100 + 0.03x = 0.07x

Solving
100 + 0.03x = 0.07x

Solving for variable 'x'.

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

Add '-0.07x' to each side of the equation.
100 + 0.03x + -0.07x = 0.07x + -0.07x

Combine like terms: 0.03x + -0.07x = -0.04x
100 + -0.04x = 0.07x + -0.07x

Combine like terms: 0.07x + -0.07x = 0.00
100 + -0.04x = 0.00

Add '-100' to each side of the equation.
100 + -100 + -0.04x = 0.00 + -100

Combine like terms: 100 + -100 = 0
0 + -0.04x = 0.00 + -100
-0.04x = 0.00 + -100

Combine like terms: 0.00 + -100 = -100
-0.04x = -100

Divide each side by '-0.04'.
x = 2500

Simplifying
x = 2500

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