7x+15-6=20

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Solution for 7x+15-6=20 equation:


Simplifying
7x + 15 + -6 = 20

Reorder the terms:
15 + -6 + 7x = 20

Combine like terms: 15 + -6 = 9
9 + 7x = 20

Solving
9 + 7x = 20

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 20 + -9
7x = 20 + -9

Combine like terms: 20 + -9 = 11
7x = 11

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

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