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

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


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

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

Reorder the terms:
3 + 3x + 5(-3 + x) = 0
3 + 3x + (-3 * 5 + x * 5) = 0
3 + 3x + (-15 + 5x) = 0

Reorder the terms:
3 + -15 + 3x + 5x = 0

Combine like terms: 3 + -15 = -12
-12 + 3x + 5x = 0

Combine like terms: 3x + 5x = 8x
-12 + 8x = 0

Solving
-12 + 8x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 8x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 0 + 12
8x = 0 + 12

Combine like terms: 0 + 12 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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