3(x-10)=x-7

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Solution for 3(x-10)=x-7 equation:


Simplifying
3(x + -10) = x + -7

Reorder the terms:
3(-10 + x) = x + -7
(-10 * 3 + x * 3) = x + -7
(-30 + 3x) = x + -7

Reorder the terms:
-30 + 3x = -7 + x

Solving
-30 + 3x = -7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-30 + 3x + -1x = -7 + x + -1x

Combine like terms: 3x + -1x = 2x
-30 + 2x = -7 + x + -1x

Combine like terms: x + -1x = 0
-30 + 2x = -7 + 0
-30 + 2x = -7

Add '30' to each side of the equation.
-30 + 30 + 2x = -7 + 30

Combine like terms: -30 + 30 = 0
0 + 2x = -7 + 30
2x = -7 + 30

Combine like terms: -7 + 30 = 23
2x = 23

Divide each side by '2'.
x = 11.5

Simplifying
x = 11.5

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