3x+5(2x+9)=136

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Solution for 3x+5(2x+9)=136 equation:


Simplifying
3x + 5(2x + 9) = 136

Reorder the terms:
3x + 5(9 + 2x) = 136
3x + (9 * 5 + 2x * 5) = 136
3x + (45 + 10x) = 136

Reorder the terms:
45 + 3x + 10x = 136

Combine like terms: 3x + 10x = 13x
45 + 13x = 136

Solving
45 + 13x = 136

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 13x = 136 + -45

Combine like terms: 45 + -45 = 0
0 + 13x = 136 + -45
13x = 136 + -45

Combine like terms: 136 + -45 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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