7x+3+5x=51

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Solution for 7x+3+5x=51 equation:


Simplifying
7x + 3 + 5x = 51

Reorder the terms:
3 + 7x + 5x = 51

Combine like terms: 7x + 5x = 12x
3 + 12x = 51

Solving
3 + 12x = 51

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 12x = 51 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = 51 + -3
12x = 51 + -3

Combine like terms: 51 + -3 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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