7=3+4(x+2)

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Solution for 7=3+4(x+2) equation:


Simplifying
7 = 3 + 4(x + 2)

Reorder the terms:
7 = 3 + 4(2 + x)
7 = 3 + (2 * 4 + x * 4)
7 = 3 + (8 + 4x)

Combine like terms: 3 + 8 = 11
7 = 11 + 4x

Solving
7 = 11 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + -4x = 11 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -4x = 11 + 0
7 + -4x = 11

Add '-7' to each side of the equation.
7 + -7 + -4x = 11 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 11 + -7
-4x = 11 + -7

Combine like terms: 11 + -7 = 4
-4x = 4

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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