4x-7=9+8

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Solution for 4x-7=9+8 equation: 


Simplifying
4x + -7 = 9 + 8

Reorder the terms:
-7 + 4x = 9 + 8

Combine like terms: 9 + 8 = 17
-7 + 4x = 17

Solving
-7 + 4x = 17

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 4x = 17 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 17 + 7
4x = 17 + 7

Combine like terms: 17 + 7 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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