4(2-5)+15=3(x+10)

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Solution for 4(2-5)+15=3(x+10) equation:


Simplifying
4(2 + -5) + 15 = 3(x + 10)

Combine like terms: 2 + -5 = -3
4(-3) + 15 = 3(x + 10)

Multiply 4 * -3
-12 + 15 = 3(x + 10)

Combine like terms: -12 + 15 = 3
3 = 3(x + 10)

Reorder the terms:
3 = 3(10 + x)
3 = (10 * 3 + x * 3)
3 = (30 + 3x)

Solving
3 = 30 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
3 + -3x = 30 + 3x + -3x

Combine like terms: 3x + -3x = 0
3 + -3x = 30 + 0
3 + -3x = 30

Add '-3' to each side of the equation.
3 + -3 + -3x = 30 + -3

Combine like terms: 3 + -3 = 0
0 + -3x = 30 + -3
-3x = 30 + -3

Combine like terms: 30 + -3 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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