0.8x+3=0.01x-2.1

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Solution for 0.8x+3=0.01x-2.1 equation:


Simplifying
0.8x + 3 = 0.01x + -2.1

Reorder the terms:
3 + 0.8x = 0.01x + -2.1

Reorder the terms:
3 + 0.8x = -2.1 + 0.01x

Solving
3 + 0.8x = -2.1 + 0.01x

Solving for variable 'x'.

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

Add '-0.01x' to each side of the equation.
3 + 0.8x + -0.01x = -2.1 + 0.01x + -0.01x

Combine like terms: 0.8x + -0.01x = 0.79x
3 + 0.79x = -2.1 + 0.01x + -0.01x

Combine like terms: 0.01x + -0.01x = 0.00
3 + 0.79x = -2.1 + 0.00
3 + 0.79x = -2.1

Add '-3' to each side of the equation.
3 + -3 + 0.79x = -2.1 + -3

Combine like terms: 3 + -3 = 0
0 + 0.79x = -2.1 + -3
0.79x = -2.1 + -3

Combine like terms: -2.1 + -3 = -5.1
0.79x = -5.1

Divide each side by '0.79'.
x = -6.455696203

Simplifying
x = -6.455696203

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