4=-0.1x+12

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Solution for 4=-0.1x+12 equation:


Simplifying
4 = -0.1x + 12

Reorder the terms:
4 = 12 + -0.1x

Solving
4 = 12 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
4 + 0.1x = 12 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
4 + 0.1x = 12 + 0.0
4 + 0.1x = 12

Add '-4' to each side of the equation.
4 + -4 + 0.1x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 0.1x = 12 + -4
0.1x = 12 + -4

Combine like terms: 12 + -4 = 8
0.1x = 8

Divide each side by '0.1'.
x = 80

Simplifying
x = 80

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