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

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


Simplifying
3 + -1(x + 10) = 3x + 7

Reorder the terms:
3 + -1(10 + x) = 3x + 7
3 + (10 * -1 + x * -1) = 3x + 7
3 + (-10 + -1x) = 3x + 7

Combine like terms: 3 + -10 = -7
-7 + -1x = 3x + 7

Reorder the terms:
-7 + -1x = 7 + 3x

Solving
-7 + -1x = 7 + 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.
-7 + -1x + -3x = 7 + 3x + -3x

Combine like terms: -1x + -3x = -4x
-7 + -4x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + -4x = 7 + 0
-7 + -4x = 7

Add '7' to each side of the equation.
-7 + 7 + -4x = 7 + 7

Combine like terms: -7 + 7 = 0
0 + -4x = 7 + 7
-4x = 7 + 7

Combine like terms: 7 + 7 = 14
-4x = 14

Divide each side by '-4'.
x = -3.5

Simplifying
x = -3.5

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