3(x-2)+5(x+1)=-45

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Solution for 3(x-2)+5(x+1)=-45 equation:


Simplifying
3(x + -2) + 5(x + 1) = -45

Reorder the terms:
3(-2 + x) + 5(x + 1) = -45
(-2 * 3 + x * 3) + 5(x + 1) = -45
(-6 + 3x) + 5(x + 1) = -45

Reorder the terms:
-6 + 3x + 5(1 + x) = -45
-6 + 3x + (1 * 5 + x * 5) = -45
-6 + 3x + (5 + 5x) = -45

Reorder the terms:
-6 + 5 + 3x + 5x = -45

Combine like terms: -6 + 5 = -1
-1 + 3x + 5x = -45

Combine like terms: 3x + 5x = 8x
-1 + 8x = -45

Solving
-1 + 8x = -45

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 8x = -45 + 1

Combine like terms: -1 + 1 = 0
0 + 8x = -45 + 1
8x = -45 + 1

Combine like terms: -45 + 1 = -44
8x = -44

Divide each side by '8'.
x = -5.5

Simplifying
x = -5.5

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