3(x+2)-(5x-7)=

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Solution for 3(x+2)-(5x-7)= equation:


Simplifying
3(x + 2) + -1(5x + -7) = 0

Reorder the terms:
3(2 + x) + -1(5x + -7) = 0
(2 * 3 + x * 3) + -1(5x + -7) = 0
(6 + 3x) + -1(5x + -7) = 0

Reorder the terms:
6 + 3x + -1(-7 + 5x) = 0
6 + 3x + (-7 * -1 + 5x * -1) = 0
6 + 3x + (7 + -5x) = 0

Reorder the terms:
6 + 7 + 3x + -5x = 0

Combine like terms: 6 + 7 = 13
13 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
13 + -2x = 0

Solving
13 + -2x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -2x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = 0 + -13
-2x = 0 + -13

Combine like terms: 0 + -13 = -13
-2x = -13

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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