0.3(30)-0.8+x=0.1(40)

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Solution for 0.3(30)-0.8+x=0.1(40) equation:


Simplifying
0.3(30) + -0.8 + x = 0.1(40)

Multiply 0.3 * 30
9 + -0.8 + x = 0.1(40)

Combine like terms: 9 + -0.8 = 8.2
8.2 + x = 0.1(40)

Multiply 0.1 * 40
8.2 + x = 4

Solving
8.2 + x = 4

Solving for variable 'x'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + x = 4 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + x = 4 + -8.2
x = 4 + -8.2

Combine like terms: 4 + -8.2 = -4.2
x = -4.2

Simplifying
x = -4.2

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