3x+4=0.2x-5

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Solution for 3x+4=0.2x-5 equation:


Simplifying
3x + 4 = 0.2x + -5

Reorder the terms:
4 + 3x = 0.2x + -5

Reorder the terms:
4 + 3x = -5 + 0.2x

Solving
4 + 3x = -5 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
4 + 3x + -0.2x = -5 + 0.2x + -0.2x

Combine like terms: 3x + -0.2x = 2.8x
4 + 2.8x = -5 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
4 + 2.8x = -5 + 0.0
4 + 2.8x = -5

Add '-4' to each side of the equation.
4 + -4 + 2.8x = -5 + -4

Combine like terms: 4 + -4 = 0
0 + 2.8x = -5 + -4
2.8x = -5 + -4

Combine like terms: -5 + -4 = -9
2.8x = -9

Divide each side by '2.8'.
x = -3.214285714

Simplifying
x = -3.214285714

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