4(5x+10)-9(x+3)=68

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Solution for 4(5x+10)-9(x+3)=68 equation:


Simplifying
4(5x + 10) + -9(x + 3) = 68

Reorder the terms:
4(10 + 5x) + -9(x + 3) = 68
(10 * 4 + 5x * 4) + -9(x + 3) = 68
(40 + 20x) + -9(x + 3) = 68

Reorder the terms:
40 + 20x + -9(3 + x) = 68
40 + 20x + (3 * -9 + x * -9) = 68
40 + 20x + (-27 + -9x) = 68

Reorder the terms:
40 + -27 + 20x + -9x = 68

Combine like terms: 40 + -27 = 13
13 + 20x + -9x = 68

Combine like terms: 20x + -9x = 11x
13 + 11x = 68

Solving
13 + 11x = 68

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 11x = 68 + -13

Combine like terms: 13 + -13 = 0
0 + 11x = 68 + -13
11x = 68 + -13

Combine like terms: 68 + -13 = 55
11x = 55

Divide each side by '11'.
x = 5

Simplifying
x = 5

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