7x+4-3(x+1)=9x+6

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Solution for 7x+4-3(x+1)=9x+6 equation:


Simplifying
7x + 4 + -3(x + 1) = 9x + 6

Reorder the terms:
7x + 4 + -3(1 + x) = 9x + 6
7x + 4 + (1 * -3 + x * -3) = 9x + 6
7x + 4 + (-3 + -3x) = 9x + 6

Reorder the terms:
4 + -3 + 7x + -3x = 9x + 6

Combine like terms: 4 + -3 = 1
1 + 7x + -3x = 9x + 6

Combine like terms: 7x + -3x = 4x
1 + 4x = 9x + 6

Reorder the terms:
1 + 4x = 6 + 9x

Solving
1 + 4x = 6 + 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.
1 + 4x + -9x = 6 + 9x + -9x

Combine like terms: 4x + -9x = -5x
1 + -5x = 6 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -5x = 6 + 0
1 + -5x = 6

Add '-1' to each side of the equation.
1 + -1 + -5x = 6 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 6 + -1
-5x = 6 + -1

Combine like terms: 6 + -1 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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