3(x-3)+15(x+10)=

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Solution for 3(x-3)+15(x+10)= equation:


Simplifying
3(x + -3) + 15(x + 10) = 0

Reorder the terms:
3(-3 + x) + 15(x + 10) = 0
(-3 * 3 + x * 3) + 15(x + 10) = 0
(-9 + 3x) + 15(x + 10) = 0

Reorder the terms:
-9 + 3x + 15(10 + x) = 0
-9 + 3x + (10 * 15 + x * 15) = 0
-9 + 3x + (150 + 15x) = 0

Reorder the terms:
-9 + 150 + 3x + 15x = 0

Combine like terms: -9 + 150 = 141
141 + 3x + 15x = 0

Combine like terms: 3x + 15x = 18x
141 + 18x = 0

Solving
141 + 18x = 0

Solving for variable 'x'.

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

Add '-141' to each side of the equation.
141 + -141 + 18x = 0 + -141

Combine like terms: 141 + -141 = 0
0 + 18x = 0 + -141
18x = 0 + -141

Combine like terms: 0 + -141 = -141
18x = -141

Divide each side by '18'.
x = -7.833333333

Simplifying
x = -7.833333333

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