-.1x+7.91=.3x+3.71

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Solution for -.1x+7.91=.3x+3.71 equation:


Simplifying
-0.1x + 7.91 = 0.3x + 3.71

Reorder the terms:
7.91 + -0.1x = 0.3x + 3.71

Reorder the terms:
7.91 + -0.1x = 3.71 + 0.3x

Solving
7.91 + -0.1x = 3.71 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
7.91 + -0.1x + -0.3x = 3.71 + 0.3x + -0.3x

Combine like terms: -0.1x + -0.3x = -0.4x
7.91 + -0.4x = 3.71 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
7.91 + -0.4x = 3.71 + 0.0
7.91 + -0.4x = 3.71

Add '-7.91' to each side of the equation.
7.91 + -7.91 + -0.4x = 3.71 + -7.91

Combine like terms: 7.91 + -7.91 = 0.00
0.00 + -0.4x = 3.71 + -7.91
-0.4x = 3.71 + -7.91

Combine like terms: 3.71 + -7.91 = -4.2
-0.4x = -4.2

Divide each side by '-0.4'.
x = 10.5

Simplifying
x = 10.5

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