3(x-12)-5(x-7)=

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Solution for 3(x-12)-5(x-7)= equation:


Simplifying
3(x + -12) + -5(x + -7) = 0

Reorder the terms:
3(-12 + x) + -5(x + -7) = 0
(-12 * 3 + x * 3) + -5(x + -7) = 0
(-36 + 3x) + -5(x + -7) = 0

Reorder the terms:
-36 + 3x + -5(-7 + x) = 0
-36 + 3x + (-7 * -5 + x * -5) = 0
-36 + 3x + (35 + -5x) = 0

Reorder the terms:
-36 + 35 + 3x + -5x = 0

Combine like terms: -36 + 35 = -1
-1 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
-1 + -2x = 0

Solving
-1 + -2x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 0 + 1
-2x = 0 + 1

Combine like terms: 0 + 1 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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