9x+6-7(x+1)=7x+3

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Solution for 9x+6-7(x+1)=7x+3 equation:


Simplifying
9x + 6 + -7(x + 1) = 7x + 3

Reorder the terms:
9x + 6 + -7(1 + x) = 7x + 3
9x + 6 + (1 * -7 + x * -7) = 7x + 3
9x + 6 + (-7 + -7x) = 7x + 3

Reorder the terms:
6 + -7 + 9x + -7x = 7x + 3

Combine like terms: 6 + -7 = -1
-1 + 9x + -7x = 7x + 3

Combine like terms: 9x + -7x = 2x
-1 + 2x = 7x + 3

Reorder the terms:
-1 + 2x = 3 + 7x

Solving
-1 + 2x = 3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 2x + -7x = 3 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-1 + -5x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + -5x = 3 + 0
-1 + -5x = 3

Add '1' to each side of the equation.
-1 + 1 + -5x = 3 + 1

Combine like terms: -1 + 1 = 0
0 + -5x = 3 + 1
-5x = 3 + 1

Combine like terms: 3 + 1 = 4
-5x = 4

Divide each side by '-5'.
x = -0.8

Simplifying
x = -0.8

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