(4.5*0.3)+(x*0.7)=5.5

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Solution for (4.5*0.3)+(x*0.7)=5.5 equation: 


Simplifying
(4.5 * 0.3) + (x * 0.7) = 5.5

Multiply 4.5 * 0.3
(1.35) + (x * 0.7) = 5.5
1.35 + (x * 0.7) = 5.5

Reorder the terms for easier multiplication:
1.35 + (0.7x) = 5.5

Solving
1.35 + (0.7x) = 5.5

Solving for variable 'x'.

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

Add '-1.35' to each side of the equation.
1.35 + -1.35 + (0.7x) = 5.5 + -1.35

Combine like terms: 1.35 + -1.35 = 0.00
0.00 + (0.7x) = 5.5 + -1.35
(0.7x) = 5.5 + -1.35

Combine like terms: 5.5 + -1.35 = 4.15
(0.7x) = 4.15

Divide each side by '0.7'.
x = 5.928571429

Simplifying
x = 5.928571429

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