-121+9x=4x+100

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Solution for -121+9x=4x+100 equation:


Simplifying
-121 + 9x = 4x + 100

Reorder the terms:
-121 + 9x = 100 + 4x

Solving
-121 + 9x = 100 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-121 + 9x + -4x = 100 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-121 + 5x = 100 + 4x + -4x

Combine like terms: 4x + -4x = 0
-121 + 5x = 100 + 0
-121 + 5x = 100

Add '121' to each side of the equation.
-121 + 121 + 5x = 100 + 121

Combine like terms: -121 + 121 = 0
0 + 5x = 100 + 121
5x = 100 + 121

Combine like terms: 100 + 121 = 221
5x = 221

Divide each side by '5'.
x = 44.2

Simplifying
x = 44.2

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