5.3-2.8x-7.1+3.9=

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Solution for 5.3-2.8x-7.1+3.9= equation:


Simplifying
5.3 + -2.8x + -7.1 + 3.9 = 0

Reorder the terms:
5.3 + -7.1 + 3.9 + -2.8x = 0

Combine like terms: 5.3 + -7.1 = -1.8
-1.8 + 3.9 + -2.8x = 0

Combine like terms: -1.8 + 3.9 = 2.1
2.1 + -2.8x = 0

Solving
2.1 + -2.8x = 0

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -2.8x = 0 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -2.8x = 0 + -2.1
-2.8x = 0 + -2.1

Combine like terms: 0 + -2.1 = -2.1
-2.8x = -2.1

Divide each side by '-2.8'.
x = 0.75

Simplifying
x = 0.75

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