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

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


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

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

Reorder the terms:
-7 + x = 3 + -7(6 + x)
-7 + x = 3 + (6 * -7 + x * -7)
-7 + x = 3 + (-42 + -7x)

Combine like terms: 3 + -42 = -39
-7 + x = -39 + -7x

Solving
-7 + x = -39 + -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.
-7 + x + 7x = -39 + -7x + 7x

Combine like terms: x + 7x = 8x
-7 + 8x = -39 + -7x + 7x

Combine like terms: -7x + 7x = 0
-7 + 8x = -39 + 0
-7 + 8x = -39

Add '7' to each side of the equation.
-7 + 7 + 8x = -39 + 7

Combine like terms: -7 + 7 = 0
0 + 8x = -39 + 7
8x = -39 + 7

Combine like terms: -39 + 7 = -32
8x = -32

Divide each side by '8'.
x = -4

Simplifying
x = -4

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