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

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


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

Reorder the terms:
4(-1 + 2x) + 5(2x + 5) = 0
(-1 * 4 + 2x * 4) + 5(2x + 5) = 0
(-4 + 8x) + 5(2x + 5) = 0

Reorder the terms:
-4 + 8x + 5(5 + 2x) = 0
-4 + 8x + (5 * 5 + 2x * 5) = 0
-4 + 8x + (25 + 10x) = 0

Reorder the terms:
-4 + 25 + 8x + 10x = 0

Combine like terms: -4 + 25 = 21
21 + 8x + 10x = 0

Combine like terms: 8x + 10x = 18x
21 + 18x = 0

Solving
21 + 18x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 18x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 18x = 0 + -21
18x = 0 + -21

Combine like terms: 0 + -21 = -21
18x = -21

Divide each side by '18'.
x = -1.166666667

Simplifying
x = -1.166666667

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