0.30x+130=0.40x+80

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Solution for 0.30x+130=0.40x+80 equation:


Simplifying
0.30x + 130 = 0.40x + 80

Reorder the terms:
130 + 0.30x = 0.40x + 80

Reorder the terms:
130 + 0.30x = 80 + 0.40x

Solving
130 + 0.30x = 80 + 0.40x

Solving for variable 'x'.

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

Add '-0.40x' to each side of the equation.
130 + 0.30x + -0.40x = 80 + 0.40x + -0.40x

Combine like terms: 0.30x + -0.40x = -0.1x
130 + -0.1x = 80 + 0.40x + -0.40x

Combine like terms: 0.40x + -0.40x = 0.00
130 + -0.1x = 80 + 0.00
130 + -0.1x = 80

Add '-130' to each side of the equation.
130 + -130 + -0.1x = 80 + -130

Combine like terms: 130 + -130 = 0
0 + -0.1x = 80 + -130
-0.1x = 80 + -130

Combine like terms: 80 + -130 = -50
-0.1x = -50

Divide each side by '-0.1'.
x = 500

Simplifying
x = 500

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