3=4x+8-9

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Solution for 3=4x+8-9 equation:


Simplifying
3 = 4x + 8 + -9

Reorder the terms:
3 = 8 + -9 + 4x

Combine like terms: 8 + -9 = -1
3 = -1 + 4x

Solving
3 = -1 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + -4x = -1 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -4x = -1 + 0
3 + -4x = -1

Add '-3' to each side of the equation.
3 + -3 + -4x = -1 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = -1 + -3
-4x = -1 + -3

Combine like terms: -1 + -3 = -4
-4x = -4

Divide each side by '-4'.
x = 1

Simplifying
x = 1

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