5+2x+7=(4-1)2+x

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Solution for 5+2x+7=(4-1)2+x equation:


Simplifying
5 + 2x + 7 = (4 + -1) * 2 + x

Reorder the terms:
5 + 7 + 2x = (4 + -1) * 2 + x

Combine like terms: 5 + 7 = 12
12 + 2x = (4 + -1) * 2 + x

Combine like terms: 4 + -1 = 3
12 + 2x = (3) * 2 + x

Multiply 3 * 2
12 + 2x = 6 + x

Solving
12 + 2x = 6 + 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.
12 + 2x + -1x = 6 + x + -1x

Combine like terms: 2x + -1x = 1x
12 + 1x = 6 + x + -1x

Combine like terms: x + -1x = 0
12 + 1x = 6 + 0
12 + 1x = 6

Add '-12' to each side of the equation.
12 + -12 + 1x = 6 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 6 + -12
1x = 6 + -12

Combine like terms: 6 + -12 = -6
1x = -6

Divide each side by '1'.
x = -6

Simplifying
x = -6

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