45*0.7+x*0.3=39.5

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Solution for 45*0.7+x*0.3=39.5 equation: 


Simplifying
45 * 0.7 + x * 0.3 = 39.5

Multiply 45 * 0.7
31.5 + x * 0.3 = 39.5

Reorder the terms for easier multiplication:
31.5 + 0.3x = 39.5

Solving
31.5 + 0.3x = 39.5

Solving for variable 'x'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + 0.3x = 39.5 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + 0.3x = 39.5 + -31.5
0.3x = 39.5 + -31.5

Combine like terms: 39.5 + -31.5 = 8
0.3x = 8

Divide each side by '0.3'.
x = 26.66666667

Simplifying
x = 26.66666667

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