7-3x=4(2+x)

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


Simplifying
7 + -3x = 4(2 + x)
7 + -3x = (2 * 4 + x * 4)
7 + -3x = (8 + 4x)

Solving
7 + -3x = 8 + 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 + -3x + -4x = 8 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
7 + -7x = 8 + 0
7 + -7x = 8

Add '-7' to each side of the equation.
7 + -7 + -7x = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = 8 + -7
-7x = 8 + -7

Combine like terms: 8 + -7 = 1
-7x = 1

Divide each side by '-7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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