1.3x+4.2=0.7x+0.12

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Solution for 1.3x+4.2=0.7x+0.12 equation: 


Simplifying
1.3x + 4.2 = 0.7x + 0.12

Reorder the terms:
4.2 + 1.3x = 0.7x + 0.12

Reorder the terms:
4.2 + 1.3x = 0.12 + 0.7x

Solving
4.2 + 1.3x = 0.12 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
4.2 + 1.3x + -0.7x = 0.12 + 0.7x + -0.7x

Combine like terms: 1.3x + -0.7x = 0.6x
4.2 + 0.6x = 0.12 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
4.2 + 0.6x = 0.12 + 0.0
4.2 + 0.6x = 0.12

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 0.6x = 0.12 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 0.6x = 0.12 + -4.2
0.6x = 0.12 + -4.2

Combine like terms: 0.12 + -4.2 = -4.08
0.6x = -4.08

Divide each side by '0.6'.
x = -6.8

Simplifying
x = -6.8

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