8+7x-3x+2-4=9(2+x)-3

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Solution for 8+7x-3x+2-4=9(2+x)-3 equation:


Simplifying
8 + 7x + -3x + 2 + -4 = 9(2 + x) + -3

Reorder the terms:
8 + 2 + -4 + 7x + -3x = 9(2 + x) + -3

Combine like terms: 8 + 2 = 10
10 + -4 + 7x + -3x = 9(2 + x) + -3

Combine like terms: 10 + -4 = 6
6 + 7x + -3x = 9(2 + x) + -3

Combine like terms: 7x + -3x = 4x
6 + 4x = 9(2 + x) + -3
6 + 4x = (2 * 9 + x * 9) + -3
6 + 4x = (18 + 9x) + -3

Reorder the terms:
6 + 4x = 18 + -3 + 9x

Combine like terms: 18 + -3 = 15
6 + 4x = 15 + 9x

Solving
6 + 4x = 15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
6 + 4x + -9x = 15 + 9x + -9x

Combine like terms: 4x + -9x = -5x
6 + -5x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
6 + -5x = 15 + 0
6 + -5x = 15

Add '-6' to each side of the equation.
6 + -6 + -5x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -5x = 15 + -6
-5x = 15 + -6

Combine like terms: 15 + -6 = 9
-5x = 9

Divide each side by '-5'.
x = -1.8

Simplifying
x = -1.8

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