6.9x-4+x-1.5=

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Solution for 6.9x-4+x-1.5= equation:


Simplifying
6.9x + -4 + x + -1.5 = 0

Reorder the terms:
-4 + -1.5 + 6.9x + x = 0

Combine like terms: -4 + -1.5 = -5.5
-5.5 + 6.9x + x = 0

Combine like terms: 6.9x + x = 7.9x
-5.5 + 7.9x = 0

Solving
-5.5 + 7.9x = 0

Solving for variable 'x'.

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

Add '5.5' to each side of the equation.
-5.5 + 5.5 + 7.9x = 0 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
0.0 + 7.9x = 0 + 5.5
7.9x = 0 + 5.5

Combine like terms: 0 + 5.5 = 5.5
7.9x = 5.5

Divide each side by '7.9'.
x = 0.6962025316

Simplifying
x = 0.6962025316

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