1+3(x-5)=7+x

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Solution for 1+3(x-5)=7+x equation:


Simplifying
1 + 3(x + -5) = 7 + x

Reorder the terms:
1 + 3(-5 + x) = 7 + x
1 + (-5 * 3 + x * 3) = 7 + x
1 + (-15 + 3x) = 7 + x

Combine like terms: 1 + -15 = -14
-14 + 3x = 7 + x

Solving
-14 + 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.
-14 + 3x + -1x = 7 + x + -1x

Combine like terms: 3x + -1x = 2x
-14 + 2x = 7 + x + -1x

Combine like terms: x + -1x = 0
-14 + 2x = 7 + 0
-14 + 2x = 7

Add '14' to each side of the equation.
-14 + 14 + 2x = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 2x = 7 + 14
2x = 7 + 14

Combine like terms: 7 + 14 = 21
2x = 21

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

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