0.4+1.9=5.2-0.7x

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Solution for 0.4+1.9=5.2-0.7x equation: 


Simplifying
0.4 + 1.9 = 5.2 + -0.7x

Combine like terms: 0.4 + 1.9 = 2.3
2.3 = 5.2 + -0.7x

Solving
2.3 = 5.2 + -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.
2.3 + 0.7x = 5.2 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
2.3 + 0.7x = 5.2 + 0.0
2.3 + 0.7x = 5.2

Add '-2.3' to each side of the equation.
2.3 + -2.3 + 0.7x = 5.2 + -2.3

Combine like terms: 2.3 + -2.3 = 0.0
0.0 + 0.7x = 5.2 + -2.3
0.7x = 5.2 + -2.3

Combine like terms: 5.2 + -2.3 = 2.9
0.7x = 2.9

Divide each side by '0.7'.
x = 4.142857143

Simplifying
x = 4.142857143

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