=7x+8+9x-9+4x-3

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Solution for =7x+8+9x-9+4x-3 equation:


Simplifying
0 = 7x + 8 + 9x + -9 + 4x + -3

Reorder the terms:
0 = 8 + -9 + -3 + 7x + 9x + 4x

Combine like terms: 8 + -9 = -1
0 = -1 + -3 + 7x + 9x + 4x

Combine like terms: -1 + -3 = -4
0 = -4 + 7x + 9x + 4x

Combine like terms: 7x + 9x = 16x
0 = -4 + 16x + 4x

Combine like terms: 16x + 4x = 20x
0 = -4 + 20x

Solving
0 = -4 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
0 + -20x = -4 + 20x + -20x
Remove the zero:
-20x = -4 + 20x + -20x

Combine like terms: 20x + -20x = 0
-20x = -4 + 0
-20x = -4

Divide each side by '-20'.
x = 0.2

Simplifying
x = 0.2

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