3x+4=28x-78

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Solution for 3x+4=28x-78 equation:


Simplifying
3x + 4 = 28x + -78

Reorder the terms:
4 + 3x = 28x + -78

Reorder the terms:
4 + 3x = -78 + 28x

Solving
4 + 3x = -78 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
4 + 3x + -28x = -78 + 28x + -28x

Combine like terms: 3x + -28x = -25x
4 + -25x = -78 + 28x + -28x

Combine like terms: 28x + -28x = 0
4 + -25x = -78 + 0
4 + -25x = -78

Add '-4' to each side of the equation.
4 + -4 + -25x = -78 + -4

Combine like terms: 4 + -4 = 0
0 + -25x = -78 + -4
-25x = -78 + -4

Combine like terms: -78 + -4 = -82
-25x = -82

Divide each side by '-25'.
x = 3.28

Simplifying
x = 3.28

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