0.7x+1.4-0.3x=3

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Solution for 0.7x+1.4-0.3x=3 equation: 


Simplifying
0.7x + 1.4 + -0.3x = 3

Reorder the terms:
1.4 + 0.7x + -0.3x = 3

Combine like terms: 0.7x + -0.3x = 0.4x
1.4 + 0.4x = 3

Solving
1.4 + 0.4x = 3

Solving for variable 'x'.

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

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.4x = 3 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.4x = 3 + -1.4
0.4x = 3 + -1.4

Combine like terms: 3 + -1.4 = 1.6
0.4x = 1.6

Divide each side by '0.4'.
x = 4

Simplifying
x = 4

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