5x+8-3x-7=9

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Solution for 5x+8-3x-7=9 equation:


Simplifying
5x + 8 + -3x + -7 = 9

Reorder the terms:
8 + -7 + 5x + -3x = 9

Combine like terms: 8 + -7 = 1
1 + 5x + -3x = 9

Combine like terms: 5x + -3x = 2x
1 + 2x = 9

Solving
1 + 2x = 9

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 9 + -1
2x = 9 + -1

Combine like terms: 9 + -1 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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