7.9x-1=6.9x+3

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Solution for 7.9x-1=6.9x+3 equation:


Simplifying
7.9x + -1 = 6.9x + 3

Reorder the terms:
-1 + 7.9x = 6.9x + 3

Reorder the terms:
-1 + 7.9x = 3 + 6.9x

Solving
-1 + 7.9x = 3 + 6.9x

Solving for variable 'x'.

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

Add '-6.9x' to each side of the equation.
-1 + 7.9x + -6.9x = 3 + 6.9x + -6.9x

Combine like terms: 7.9x + -6.9x = 1x
-1 + 1x = 3 + 6.9x + -6.9x

Combine like terms: 6.9x + -6.9x = 0.0
-1 + 1x = 3 + 0.0
-1 + 1x = 3

Add '1' to each side of the equation.
-1 + 1 + 1x = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 3 + 1
1x = 3 + 1

Combine like terms: 3 + 1 = 4
1x = 4

Divide each side by '1'.
x = 4

Simplifying
x = 4

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