3(2x+1)-5(x+2)=

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Solution for 3(2x+1)-5(x+2)= equation:


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

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

Reorder the terms:
3 + 6x + -5(2 + x) = 0
3 + 6x + (2 * -5 + x * -5) = 0
3 + 6x + (-10 + -5x) = 0

Reorder the terms:
3 + -10 + 6x + -5x = 0

Combine like terms: 3 + -10 = -7
-7 + 6x + -5x = 0

Combine like terms: 6x + -5x = 1x
-7 + 1x = 0

Solving
-7 + 1x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 1x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 0 + 7
1x = 0 + 7

Combine like terms: 0 + 7 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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