7-3x=7(4x+7)

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


Simplifying
7 + -3x = 7(4x + 7)

Reorder the terms:
7 + -3x = 7(7 + 4x)
7 + -3x = (7 * 7 + 4x * 7)
7 + -3x = (49 + 28x)

Solving
7 + -3x = 49 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
7 + -3x + -28x = 49 + 28x + -28x

Combine like terms: -3x + -28x = -31x
7 + -31x = 49 + 28x + -28x

Combine like terms: 28x + -28x = 0
7 + -31x = 49 + 0
7 + -31x = 49

Add '-7' to each side of the equation.
7 + -7 + -31x = 49 + -7

Combine like terms: 7 + -7 = 0
0 + -31x = 49 + -7
-31x = 49 + -7

Combine like terms: 49 + -7 = 42
-31x = 42

Divide each side by '-31'.
x = -1.35483871

Simplifying
x = -1.35483871

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