0.7x-2.1=3.1x+1.5

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Solution for 0.7x-2.1=3.1x+1.5 equation: 


Simplifying
0.7x + -2.1 = 3.1x + 1.5

Reorder the terms:
-2.1 + 0.7x = 3.1x + 1.5

Reorder the terms:
-2.1 + 0.7x = 1.5 + 3.1x

Solving
-2.1 + 0.7x = 1.5 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
-2.1 + 0.7x + -3.1x = 1.5 + 3.1x + -3.1x

Combine like terms: 0.7x + -3.1x = -2.4x
-2.1 + -2.4x = 1.5 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
-2.1 + -2.4x = 1.5 + 0.0
-2.1 + -2.4x = 1.5

Add '2.1' to each side of the equation.
-2.1 + 2.1 + -2.4x = 1.5 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + -2.4x = 1.5 + 2.1
-2.4x = 1.5 + 2.1

Combine like terms: 1.5 + 2.1 = 3.6
-2.4x = 3.6

Divide each side by '-2.4'.
x = -1.5

Simplifying
x = -1.5

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