3.5x-9-3=x+1

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Solution for 3.5x-9-3=x+1 equation:


Simplifying
3.5x + -9 + -3 = x + 1

Reorder the terms:
-9 + -3 + 3.5x = x + 1

Combine like terms: -9 + -3 = -12
-12 + 3.5x = x + 1

Reorder the terms:
-12 + 3.5x = 1 + x

Solving
-12 + 3.5x = 1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-12 + 3.5x + -1x = 1 + x + -1x

Combine like terms: 3.5x + -1x = 2.5x
-12 + 2.5x = 1 + x + -1x

Combine like terms: x + -1x = 0
-12 + 2.5x = 1 + 0
-12 + 2.5x = 1

Add '12' to each side of the equation.
-12 + 12 + 2.5x = 1 + 12

Combine like terms: -12 + 12 = 0
0 + 2.5x = 1 + 12
2.5x = 1 + 12

Combine like terms: 1 + 12 = 13
2.5x = 13

Divide each side by '2.5'.
x = 5.2

Simplifying
x = 5.2

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