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

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Solution for 2(x-2)+5(x-9)=0 equation:


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

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

Reorder the terms:
-4 + 2x + 5(-9 + x) = 0
-4 + 2x + (-9 * 5 + x * 5) = 0
-4 + 2x + (-45 + 5x) = 0

Reorder the terms:
-4 + -45 + 2x + 5x = 0

Combine like terms: -4 + -45 = -49
-49 + 2x + 5x = 0

Combine like terms: 2x + 5x = 7x
-49 + 7x = 0

Solving
-49 + 7x = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 7x = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 7x = 0 + 49
7x = 0 + 49

Combine like terms: 0 + 49 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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