3(x-15)+2(3x+1)=45

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Solution for 3(x-15)+2(3x+1)=45 equation:


Simplifying
3(x + -15) + 2(3x + 1) = 45

Reorder the terms:
3(-15 + x) + 2(3x + 1) = 45
(-15 * 3 + x * 3) + 2(3x + 1) = 45
(-45 + 3x) + 2(3x + 1) = 45

Reorder the terms:
-45 + 3x + 2(1 + 3x) = 45
-45 + 3x + (1 * 2 + 3x * 2) = 45
-45 + 3x + (2 + 6x) = 45

Reorder the terms:
-45 + 2 + 3x + 6x = 45

Combine like terms: -45 + 2 = -43
-43 + 3x + 6x = 45

Combine like terms: 3x + 6x = 9x
-43 + 9x = 45

Solving
-43 + 9x = 45

Solving for variable 'x'.

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

Add '43' to each side of the equation.
-43 + 43 + 9x = 45 + 43

Combine like terms: -43 + 43 = 0
0 + 9x = 45 + 43
9x = 45 + 43

Combine like terms: 45 + 43 = 88
9x = 88

Divide each side by '9'.
x = 9.777777778

Simplifying
x = 9.777777778

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