7(x+1)+5=3(x-1)+19

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Solution for 7(x+1)+5=3(x-1)+19 equation:


Simplifying
7(x + 1) + 5 = 3(x + -1) + 19

Reorder the terms:
7(1 + x) + 5 = 3(x + -1) + 19
(1 * 7 + x * 7) + 5 = 3(x + -1) + 19
(7 + 7x) + 5 = 3(x + -1) + 19

Reorder the terms:
7 + 5 + 7x = 3(x + -1) + 19

Combine like terms: 7 + 5 = 12
12 + 7x = 3(x + -1) + 19

Reorder the terms:
12 + 7x = 3(-1 + x) + 19
12 + 7x = (-1 * 3 + x * 3) + 19
12 + 7x = (-3 + 3x) + 19

Reorder the terms:
12 + 7x = -3 + 19 + 3x

Combine like terms: -3 + 19 = 16
12 + 7x = 16 + 3x

Solving
12 + 7x = 16 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
12 + 7x + -3x = 16 + 3x + -3x

Combine like terms: 7x + -3x = 4x
12 + 4x = 16 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 4x = 16 + 0
12 + 4x = 16

Add '-12' to each side of the equation.
12 + -12 + 4x = 16 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 16 + -12
4x = 16 + -12

Combine like terms: 16 + -12 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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