0.7x+0.30(70)=0.35(80)

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Solution for 0.7x+0.30(70)=0.35(80) equation: 


Simplifying
0.7x + 0.30(70) = 0.35(80)

Multiply 0.30 * 70
0.7x + 21 = 0.35(80)

Reorder the terms:
21 + 0.7x = 0.35(80)

Multiply 0.35 * 80
21 + 0.7x = 28

Solving
21 + 0.7x = 28

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 0.7x = 28 + -21

Combine like terms: 21 + -21 = 0
0 + 0.7x = 28 + -21
0.7x = 28 + -21

Combine like terms: 28 + -21 = 7
0.7x = 7

Divide each side by '0.7'.
x = 10

Simplifying
x = 10

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