19=5+7(x-1)

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Solution for 19=5+7(x-1) equation:


Simplifying
19 = 5 + 7(x + -1)

Reorder the terms:
19 = 5 + 7(-1 + x)
19 = 5 + (-1 * 7 + x * 7)
19 = 5 + (-7 + 7x)

Combine like terms: 5 + -7 = -2
19 = -2 + 7x

Solving
19 = -2 + 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.
19 + -7x = -2 + 7x + -7x

Combine like terms: 7x + -7x = 0
19 + -7x = -2 + 0
19 + -7x = -2

Add '-19' to each side of the equation.
19 + -19 + -7x = -2 + -19

Combine like terms: 19 + -19 = 0
0 + -7x = -2 + -19
-7x = -2 + -19

Combine like terms: -2 + -19 = -21
-7x = -21

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

Simplifying
x = 3

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