7x+8x-3x-5=55

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Solution for 7x+8x-3x-5=55 equation:


Simplifying
7x + 8x + -3x + -5 = 55

Reorder the terms:
-5 + 7x + 8x + -3x = 55

Combine like terms: 7x + 8x = 15x
-5 + 15x + -3x = 55

Combine like terms: 15x + -3x = 12x
-5 + 12x = 55

Solving
-5 + 12x = 55

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 12x = 55 + 5

Combine like terms: -5 + 5 = 0
0 + 12x = 55 + 5
12x = 55 + 5

Combine like terms: 55 + 5 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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