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

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


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

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

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

Reorder the terms:
12 + -5 + 4x + 5x = 0

Combine like terms: 12 + -5 = 7
7 + 4x + 5x = 0

Combine like terms: 4x + 5x = 9x
7 + 9x = 0

Solving
7 + 9x = 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 + 9x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 0 + -7
9x = 0 + -7

Combine like terms: 0 + -7 = -7
9x = -7

Divide each side by '9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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