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

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


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

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

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

Combine like terms: -7 + -7 = -14
-14 + 3x + -7x = (6x + 3)

Combine like terms: 3x + -7x = -4x
-14 + -4x = (6x + 3)

Reorder the terms:
-14 + -4x = (3 + 6x)

Remove parenthesis around (3 + 6x)
-14 + -4x = 3 + 6x

Solving
-14 + -4x = 3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-14 + -4x + -6x = 3 + 6x + -6x

Combine like terms: -4x + -6x = -10x
-14 + -10x = 3 + 6x + -6x

Combine like terms: 6x + -6x = 0
-14 + -10x = 3 + 0
-14 + -10x = 3

Add '14' to each side of the equation.
-14 + 14 + -10x = 3 + 14

Combine like terms: -14 + 14 = 0
0 + -10x = 3 + 14
-10x = 3 + 14

Combine like terms: 3 + 14 = 17
-10x = 17

Divide each side by '-10'.
x = -1.7

Simplifying
x = -1.7

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