3x+121=16x+4

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Solution for 3x+121=16x+4 equation:


Simplifying
3x + 121 = 16x + 4

Reorder the terms:
121 + 3x = 16x + 4

Reorder the terms:
121 + 3x = 4 + 16x

Solving
121 + 3x = 4 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
121 + 3x + -16x = 4 + 16x + -16x

Combine like terms: 3x + -16x = -13x
121 + -13x = 4 + 16x + -16x

Combine like terms: 16x + -16x = 0
121 + -13x = 4 + 0
121 + -13x = 4

Add '-121' to each side of the equation.
121 + -121 + -13x = 4 + -121

Combine like terms: 121 + -121 = 0
0 + -13x = 4 + -121
-13x = 4 + -121

Combine like terms: 4 + -121 = -117
-13x = -117

Divide each side by '-13'.
x = 9

Simplifying
x = 9

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