9-(2x+1)+2(5x+2)=

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Solution for 9-(2x+1)+2(5x+2)= equation:


Simplifying
9 + -1(2x + 1) + 2(5x + 2) = 0

Reorder the terms:
9 + -1(1 + 2x) + 2(5x + 2) = 0
9 + (1 * -1 + 2x * -1) + 2(5x + 2) = 0
9 + (-1 + -2x) + 2(5x + 2) = 0

Reorder the terms:
9 + -1 + -2x + 2(2 + 5x) = 0
9 + -1 + -2x + (2 * 2 + 5x * 2) = 0
9 + -1 + -2x + (4 + 10x) = 0

Reorder the terms:
9 + -1 + 4 + -2x + 10x = 0

Combine like terms: 9 + -1 = 8
8 + 4 + -2x + 10x = 0

Combine like terms: 8 + 4 = 12
12 + -2x + 10x = 0

Combine like terms: -2x + 10x = 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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