2x+8=1.3x+3.1

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Solution for 2x+8=1.3x+3.1 equation:


Simplifying
2x + 8 = 1.3x + 3.1

Reorder the terms:
8 + 2x = 1.3x + 3.1

Reorder the terms:
8 + 2x = 3.1 + 1.3x

Solving
8 + 2x = 3.1 + 1.3x

Solving for variable 'x'.

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

Add '-1.3x' to each side of the equation.
8 + 2x + -1.3x = 3.1 + 1.3x + -1.3x

Combine like terms: 2x + -1.3x = 0.7x
8 + 0.7x = 3.1 + 1.3x + -1.3x

Combine like terms: 1.3x + -1.3x = 0.0
8 + 0.7x = 3.1 + 0.0
8 + 0.7x = 3.1

Add '-8' to each side of the equation.
8 + -8 + 0.7x = 3.1 + -8

Combine like terms: 8 + -8 = 0
0 + 0.7x = 3.1 + -8
0.7x = 3.1 + -8

Combine like terms: 3.1 + -8 = -4.9
0.7x = -4.9

Divide each side by '0.7'.
x = -7

Simplifying
x = -7

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