6.9x-3+x-2.1=

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Solution for 6.9x-3+x-2.1= equation:


Simplifying
6.9x + -3 + x + -2.1 = 0

Reorder the terms:
-3 + -2.1 + 6.9x + x = 0

Combine like terms: -3 + -2.1 = -5.1
-5.1 + 6.9x + x = 0

Combine like terms: 6.9x + x = 7.9x
-5.1 + 7.9x = 0

Solving
-5.1 + 7.9x = 0

Solving for variable 'x'.

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

Add '5.1' to each side of the equation.
-5.1 + 5.1 + 7.9x = 0 + 5.1

Combine like terms: -5.1 + 5.1 = 0.0
0.0 + 7.9x = 0 + 5.1
7.9x = 0 + 5.1

Combine like terms: 0 + 5.1 = 5.1
7.9x = 5.1

Divide each side by '7.9'.
x = 0.6455696203

Simplifying
x = 0.6455696203

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