4x+x+8=51

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Solution for 4x+x+8=51 equation: 


Simplifying
4x + x + 8 = 51

Reorder the terms:
8 + 4x + x = 51

Combine like terms: 4x + x = 5x
8 + 5x = 51

Solving
8 + 5x = 51

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 5x = 51 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 51 + -8
5x = 51 + -8

Combine like terms: 51 + -8 = 43
5x = 43

Divide each side by '5'.
x = 8.6

Simplifying
x = 8.6

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