x+.9=.7

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Solution for x+.9=.7 equation: 


Simplifying
x + 0.9 = 0.7

Reorder the terms:
0.9 + x = 0.7

Solving
0.9 + x = 0.7

Solving for variable 'x'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + x = 0.7 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + x = 0.7 + -0.9
x = 0.7 + -0.9

Combine like terms: 0.7 + -0.9 = -0.2
x = -0.2

Simplifying
x = -0.2

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