5.1=7.2-0.7x

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Solution for 5.1=7.2-0.7x equation: 


Simplifying
5.1 = 7.2 + -0.7x

Solving
5.1 = 7.2 + -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.
5.1 + 0.7x = 7.2 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
5.1 + 0.7x = 7.2 + 0.0
5.1 + 0.7x = 7.2

Add '-5.1' to each side of the equation.
5.1 + -5.1 + 0.7x = 7.2 + -5.1

Combine like terms: 5.1 + -5.1 = 0.0
0.0 + 0.7x = 7.2 + -5.1
0.7x = 7.2 + -5.1

Combine like terms: 7.2 + -5.1 = 2.1
0.7x = 2.1

Divide each side by '0.7'.
x = 3

Simplifying
x = 3

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