68*0.3+x*0.7=100

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Solution for 68*0.3+x*0.7=100 equation: 


Simplifying
68 * 0.3 + x * 0.7 = 100

Multiply 68 * 0.3
20.4 + x * 0.7 = 100

Reorder the terms for easier multiplication:
20.4 + 0.7x = 100

Solving
20.4 + 0.7x = 100

Solving for variable 'x'.

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

Add '-20.4' to each side of the equation.
20.4 + -20.4 + 0.7x = 100 + -20.4

Combine like terms: 20.4 + -20.4 = 0.0
0.0 + 0.7x = 100 + -20.4
0.7x = 100 + -20.4

Combine like terms: 100 + -20.4 = 79.6
0.7x = 79.6

Divide each side by '0.7'.
x = 113.7142857

Simplifying
x = 113.7142857

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