-0.7x+4-0.9x=2.8

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Solution for -0.7x+4-0.9x=2.8 equation:


Simplifying
-0.7x + 4 + -0.9x = 2.8

Reorder the terms:
4 + -0.7x + -0.9x = 2.8

Combine like terms: -0.7x + -0.9x = -1.6x
4 + -1.6x = 2.8

Solving
4 + -1.6x = 2.8

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -1.6x = 2.8 + -4

Combine like terms: 4 + -4 = 0
0 + -1.6x = 2.8 + -4
-1.6x = 2.8 + -4

Combine like terms: 2.8 + -4 = -1.2
-1.6x = -1.2

Divide each side by '-1.6'.
x = 0.75

Simplifying
x = 0.75

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