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

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


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

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

Remove parenthesis around (1 + x)
7x + 1 + x = 3x + 19

Reorder the terms:
1 + 7x + x = 3x + 19

Combine like terms: 7x + x = 8x
1 + 8x = 3x + 19

Reorder the terms:
1 + 8x = 19 + 3x

Solving
1 + 8x = 19 + 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.
1 + 8x + -3x = 19 + 3x + -3x

Combine like terms: 8x + -3x = 5x
1 + 5x = 19 + 3x + -3x

Combine like terms: 3x + -3x = 0
1 + 5x = 19 + 0
1 + 5x = 19

Add '-1' to each side of the equation.
1 + -1 + 5x = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = 19 + -1
5x = 19 + -1

Combine like terms: 19 + -1 = 18
5x = 18

Divide each side by '5'.
x = 3.6

Simplifying
x = 3.6

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