6.9x-3+x-1.2=

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Solution for 6.9x-3+x-1.2= equation:


Simplifying
6.9x + -3 + x + -1.2 = 0

Reorder the terms:
-3 + -1.2 + 6.9x + x = 0

Combine like terms: -3 + -1.2 = -4.2
-4.2 + 6.9x + x = 0

Combine like terms: 6.9x + x = 7.9x
-4.2 + 7.9x = 0

Solving
-4.2 + 7.9x = 0

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 7.9x = 0 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 7.9x = 0 + 4.2
7.9x = 0 + 4.2

Combine like terms: 0 + 4.2 = 4.2
7.9x = 4.2

Divide each side by '7.9'.
x = 0.5316455696

Simplifying
x = 0.5316455696

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