.2x+2.3x+2.8=-.7

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Solution for .2x+2.3x+2.8=-.7 equation: 


Simplifying
0.2x + 2.3x + 2.8 = -0.7

Reorder the terms:
2.8 + 0.2x + 2.3x = -0.7

Combine like terms: 0.2x + 2.3x = 2.5x
2.8 + 2.5x = -0.7

Solving
2.8 + 2.5x = -0.7

Solving for variable 'x'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 2.5x = -0.7 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 2.5x = -0.7 + -2.8
2.5x = -0.7 + -2.8

Combine like terms: -0.7 + -2.8 = -3.5
2.5x = -3.5

Divide each side by '2.5'.
x = -1.4

Simplifying
x = -1.4

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