.80x+.20(60)=.70(x+60)

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Solution for .80x+.20(60)=.70(x+60) equation:


Simplifying
0.80x + 0.20(60) = 0.70(x + 60)

Multiply 0.20 * 60
0.80x + 12 = 0.70(x + 60)

Reorder the terms:
12 + 0.80x = 0.70(x + 60)

Reorder the terms:
12 + 0.80x = 0.70(60 + x)
12 + 0.80x = (60 * 0.70 + x * 0.70)
12 + 0.80x = (42 + 0.70x)

Solving
12 + 0.80x = 42 + 0.70x

Solving for variable 'x'.

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

Add '-0.70x' to each side of the equation.
12 + 0.80x + -0.70x = 42 + 0.70x + -0.70x

Combine like terms: 0.80x + -0.70x = 0.1x
12 + 0.1x = 42 + 0.70x + -0.70x

Combine like terms: 0.70x + -0.70x = 0.00
12 + 0.1x = 42 + 0.00
12 + 0.1x = 42

Add '-12' to each side of the equation.
12 + -12 + 0.1x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 0.1x = 42 + -12
0.1x = 42 + -12

Combine like terms: 42 + -12 = 30
0.1x = 30

Divide each side by '0.1'.
x = 300

Simplifying
x = 300

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