4.3=7.1-0.4x

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Solution for 4.3=7.1-0.4x equation:


Simplifying
4.3 = 7.1 + -0.4x

Solving
4.3 = 7.1 + -0.4x

Solving for variable 'x'.

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

Add '0.4x' to each side of the equation.
4.3 + 0.4x = 7.1 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
4.3 + 0.4x = 7.1 + 0.0
4.3 + 0.4x = 7.1

Add '-4.3' to each side of the equation.
4.3 + -4.3 + 0.4x = 7.1 + -4.3

Combine like terms: 4.3 + -4.3 = 0.0
0.0 + 0.4x = 7.1 + -4.3
0.4x = 7.1 + -4.3

Combine like terms: 7.1 + -4.3 = 2.8
0.4x = 2.8

Divide each side by '0.4'.
x = 7

Simplifying
x = 7

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