0.45x+0.35(4-x)=0.3(-1)

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Solution for 0.45x+0.35(4-x)=0.3(-1) equation: 


Simplifying
0.45x + 0.35(4 + -1x) = 0.3(-1)
0.45x + (4 * 0.35 + -1x * 0.35) = 0.3(-1)
0.45x + (1.4 + -0.35x) = 0.3(-1)

Reorder the terms:
1.4 + 0.45x + -0.35x = 0.3(-1)

Combine like terms: 0.45x + -0.35x = 0.1x
1.4 + 0.1x = 0.3(-1)

Multiply 0.3 * -1
1.4 + 0.1x = -0.3

Solving
1.4 + 0.1x = -0.3

Solving for variable 'x'.

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

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.1x = -0.3 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.1x = -0.3 + -1.4
0.1x = -0.3 + -1.4

Combine like terms: -0.3 + -1.4 = -1.7
0.1x = -1.7

Divide each side by '0.1'.
x = -17

Simplifying
x = -17

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