3x+9+5x-7=pt

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Solution for 3x+9+5x-7=pt equation:


Simplifying
3x + 9 + 5x + -7 = pt

Reorder the terms:
9 + -7 + 3x + 5x = pt

Combine like terms: 9 + -7 = 2
2 + 3x + 5x = pt

Combine like terms: 3x + 5x = 8x
2 + 8x = pt

Solving
2 + 8x = pt

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 8x = -2 + pt

Combine like terms: 2 + -2 = 0
0 + 8x = -2 + pt
8x = -2 + pt

Divide each side by '8'.
x = -0.25 + 0.125pt

Simplifying
x = -0.25 + 0.125pt

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