0.07x-2.1=0.03x-1.3

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Solution for 0.07x-2.1=0.03x-1.3 equation: 


Simplifying
0.07x + -2.1 = 0.03x + -1.3

Reorder the terms:
-2.1 + 0.07x = 0.03x + -1.3

Reorder the terms:
-2.1 + 0.07x = -1.3 + 0.03x

Solving
-2.1 + 0.07x = -1.3 + 0.03x

Solving for variable 'x'.

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

Add '-0.03x' to each side of the equation.
-2.1 + 0.07x + -0.03x = -1.3 + 0.03x + -0.03x

Combine like terms: 0.07x + -0.03x = 0.04x
-2.1 + 0.04x = -1.3 + 0.03x + -0.03x

Combine like terms: 0.03x + -0.03x = 0.00
-2.1 + 0.04x = -1.3 + 0.00
-2.1 + 0.04x = -1.3

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 0.04x = -1.3 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 0.04x = -1.3 + 2.1
0.04x = -1.3 + 2.1

Combine like terms: -1.3 + 2.1 = 0.8
0.04x = 0.8

Divide each side by '0.04'.
x = 20

Simplifying
x = 20

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