16-47=7(x-1)-3

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Solution for 16-47=7(x-1)-3 equation:


Simplifying
16 + -47 = 7(x + -1) + -3

Combine like terms: 16 + -47 = -31
-31 = 7(x + -1) + -3

Reorder the terms:
-31 = 7(-1 + x) + -3
-31 = (-1 * 7 + x * 7) + -3
-31 = (-7 + 7x) + -3

Reorder the terms:
-31 = -7 + -3 + 7x

Combine like terms: -7 + -3 = -10
-31 = -10 + 7x

Solving
-31 = -10 + 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.
-31 + -7x = -10 + 7x + -7x

Combine like terms: 7x + -7x = 0
-31 + -7x = -10 + 0
-31 + -7x = -10

Add '31' to each side of the equation.
-31 + 31 + -7x = -10 + 31

Combine like terms: -31 + 31 = 0
0 + -7x = -10 + 31
-7x = -10 + 31

Combine like terms: -10 + 31 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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