9(2x-5)+5(6x+1)=100

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Solution for 9(2x-5)+5(6x+1)=100 equation:


Simplifying
9(2x + -5) + 5(6x + 1) = 100

Reorder the terms:
9(-5 + 2x) + 5(6x + 1) = 100
(-5 * 9 + 2x * 9) + 5(6x + 1) = 100
(-45 + 18x) + 5(6x + 1) = 100

Reorder the terms:
-45 + 18x + 5(1 + 6x) = 100
-45 + 18x + (1 * 5 + 6x * 5) = 100
-45 + 18x + (5 + 30x) = 100

Reorder the terms:
-45 + 5 + 18x + 30x = 100

Combine like terms: -45 + 5 = -40
-40 + 18x + 30x = 100

Combine like terms: 18x + 30x = 48x
-40 + 48x = 100

Solving
-40 + 48x = 100

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 48x = 100 + 40

Combine like terms: -40 + 40 = 0
0 + 48x = 100 + 40
48x = 100 + 40

Combine like terms: 100 + 40 = 140
48x = 140

Divide each side by '48'.
x = 2.916666667

Simplifying
x = 2.916666667

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