9x+4=30x-8

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Solution for 9x+4=30x-8 equation:


Simplifying
9x + 4 = 30x + -8

Reorder the terms:
4 + 9x = 30x + -8

Reorder the terms:
4 + 9x = -8 + 30x

Solving
4 + 9x = -8 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
4 + 9x + -30x = -8 + 30x + -30x

Combine like terms: 9x + -30x = -21x
4 + -21x = -8 + 30x + -30x

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

Add '-4' to each side of the equation.
4 + -4 + -21x = -8 + -4

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

Combine like terms: -8 + -4 = -12
-21x = -12

Divide each side by '-21'.
x = 0.5714285714

Simplifying
x = 0.5714285714

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