3(x+4)-5(2x+1)=

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Solution for 3(x+4)-5(2x+1)= equation:


Simplifying
3(x + 4) + -5(2x + 1) = 0

Reorder the terms:
3(4 + x) + -5(2x + 1) = 0
(4 * 3 + x * 3) + -5(2x + 1) = 0
(12 + 3x) + -5(2x + 1) = 0

Reorder the terms:
12 + 3x + -5(1 + 2x) = 0
12 + 3x + (1 * -5 + 2x * -5) = 0
12 + 3x + (-5 + -10x) = 0

Reorder the terms:
12 + -5 + 3x + -10x = 0

Combine like terms: 12 + -5 = 7
7 + 3x + -10x = 0

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

Solving
7 + -7x = 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 + -7x = 0 + -7

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

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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