7(x+2)+-3(x+-1)=19

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Solution for 7(x+2)+-3(x+-1)=19 equation:


Simplifying
7(x + 2) + -3(x + -1) = 19

Reorder the terms:
7(2 + x) + -3(x + -1) = 19
(2 * 7 + x * 7) + -3(x + -1) = 19
(14 + 7x) + -3(x + -1) = 19

Reorder the terms:
14 + 7x + -3(-1 + x) = 19
14 + 7x + (-1 * -3 + x * -3) = 19
14 + 7x + (3 + -3x) = 19

Reorder the terms:
14 + 3 + 7x + -3x = 19

Combine like terms: 14 + 3 = 17
17 + 7x + -3x = 19

Combine like terms: 7x + -3x = 4x
17 + 4x = 19

Solving
17 + 4x = 19

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 4x = 19 + -17

Combine like terms: 17 + -17 = 0
0 + 4x = 19 + -17
4x = 19 + -17

Combine like terms: 19 + -17 = 2
4x = 2

Divide each side by '4'.
x = 0.5

Simplifying
x = 0.5

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