0.8x-0.7(60+x)=0.65(60)

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Solution for 0.8x-0.7(60+x)=0.65(60) equation:


Simplifying
0.8x + -0.7(60 + x) = 0.65(60)
0.8x + (60 * -0.7 + x * -0.7) = 0.65(60)
0.8x + (-42 + -0.7x) = 0.65(60)

Reorder the terms:
-42 + 0.8x + -0.7x = 0.65(60)

Combine like terms: 0.8x + -0.7x = 0.1x
-42 + 0.1x = 0.65(60)

Multiply 0.65 * 60
-42 + 0.1x = 39

Solving
-42 + 0.1x = 39

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 0.1x = 39 + 42

Combine like terms: -42 + 42 = 0
0 + 0.1x = 39 + 42
0.1x = 39 + 42

Combine like terms: 39 + 42 = 81
0.1x = 81

Divide each side by '0.1'.
x = 810

Simplifying
x = 810

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