9x+21=4x+151

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Solution for 9x+21=4x+151 equation:


Simplifying
9x + 21 = 4x + 151

Reorder the terms:
21 + 9x = 4x + 151

Reorder the terms:
21 + 9x = 151 + 4x

Solving
21 + 9x = 151 + 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.
21 + 9x + -4x = 151 + 4x + -4x

Combine like terms: 9x + -4x = 5x
21 + 5x = 151 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 5x = 151 + 0
21 + 5x = 151

Add '-21' to each side of the equation.
21 + -21 + 5x = 151 + -21

Combine like terms: 21 + -21 = 0
0 + 5x = 151 + -21
5x = 151 + -21

Combine like terms: 151 + -21 = 130
5x = 130

Divide each side by '5'.
x = 26

Simplifying
x = 26

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