3x-7-9(x+1)=2x+3

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Solution for 3x-7-9(x+1)=2x+3 equation:


Simplifying
3x + -7 + -9(x + 1) = 2x + 3

Reorder the terms:
3x + -7 + -9(1 + x) = 2x + 3
3x + -7 + (1 * -9 + x * -9) = 2x + 3
3x + -7 + (-9 + -9x) = 2x + 3

Reorder the terms:
-7 + -9 + 3x + -9x = 2x + 3

Combine like terms: -7 + -9 = -16
-16 + 3x + -9x = 2x + 3

Combine like terms: 3x + -9x = -6x
-16 + -6x = 2x + 3

Reorder the terms:
-16 + -6x = 3 + 2x

Solving
-16 + -6x = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-16 + -6x + -2x = 3 + 2x + -2x

Combine like terms: -6x + -2x = -8x
-16 + -8x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
-16 + -8x = 3 + 0
-16 + -8x = 3

Add '16' to each side of the equation.
-16 + 16 + -8x = 3 + 16

Combine like terms: -16 + 16 = 0
0 + -8x = 3 + 16
-8x = 3 + 16

Combine like terms: 3 + 16 = 19
-8x = 19

Divide each side by '-8'.
x = -2.375

Simplifying
x = -2.375

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