3(4x-5)+2(x+1)=15

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Solution for 3(4x-5)+2(x+1)=15 equation:


Simplifying
3(4x + -5) + 2(x + 1) = 15

Reorder the terms:
3(-5 + 4x) + 2(x + 1) = 15
(-5 * 3 + 4x * 3) + 2(x + 1) = 15
(-15 + 12x) + 2(x + 1) = 15

Reorder the terms:
-15 + 12x + 2(1 + x) = 15
-15 + 12x + (1 * 2 + x * 2) = 15
-15 + 12x + (2 + 2x) = 15

Reorder the terms:
-15 + 2 + 12x + 2x = 15

Combine like terms: -15 + 2 = -13
-13 + 12x + 2x = 15

Combine like terms: 12x + 2x = 14x
-13 + 14x = 15

Solving
-13 + 14x = 15

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 + 14x = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 14x = 15 + 13
14x = 15 + 13

Combine like terms: 15 + 13 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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