-x+21x-30-8x+4x=

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Solution for -x+21x-30-8x+4x= equation:


Simplifying
-1x + 21x + -30 + -8x + 4x = 0

Reorder the terms:
-30 + -1x + 21x + -8x + 4x = 0

Combine like terms: -1x + 21x = 20x
-30 + 20x + -8x + 4x = 0

Combine like terms: 20x + -8x = 12x
-30 + 12x + 4x = 0

Combine like terms: 12x + 4x = 16x
-30 + 16x = 0

Solving
-30 + 16x = 0

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 16x = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 16x = 0 + 30
16x = 0 + 30

Combine like terms: 0 + 30 = 30
16x = 30

Divide each side by '16'.
x = 1.875

Simplifying
x = 1.875

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