30+.07x=50+.02x

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Solution for 30+.07x=50+.02x equation:


Simplifying
30 + 0.07x = 50 + 0.02x

Solving
30 + 0.07x = 50 + 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.
30 + 0.07x + -0.02x = 50 + 0.02x + -0.02x

Combine like terms: 0.07x + -0.02x = 0.05x
30 + 0.05x = 50 + 0.02x + -0.02x

Combine like terms: 0.02x + -0.02x = 0.00
30 + 0.05x = 50 + 0.00
30 + 0.05x = 50

Add '-30' to each side of the equation.
30 + -30 + 0.05x = 50 + -30

Combine like terms: 30 + -30 = 0
0 + 0.05x = 50 + -30
0.05x = 50 + -30

Combine like terms: 50 + -30 = 20
0.05x = 20

Divide each side by '0.05'.
x = 400

Simplifying
x = 400

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