7x-4=6(5x+7)

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Solution for 7x-4=6(5x+7) equation:


Simplifying
7x + -4 = 6(5x + 7)

Reorder the terms:
-4 + 7x = 6(5x + 7)

Reorder the terms:
-4 + 7x = 6(7 + 5x)
-4 + 7x = (7 * 6 + 5x * 6)
-4 + 7x = (42 + 30x)

Solving
-4 + 7x = 42 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-4 + 7x + -30x = 42 + 30x + -30x

Combine like terms: 7x + -30x = -23x
-4 + -23x = 42 + 30x + -30x

Combine like terms: 30x + -30x = 0
-4 + -23x = 42 + 0
-4 + -23x = 42

Add '4' to each side of the equation.
-4 + 4 + -23x = 42 + 4

Combine like terms: -4 + 4 = 0
0 + -23x = 42 + 4
-23x = 42 + 4

Combine like terms: 42 + 4 = 46
-23x = 46

Divide each side by '-23'.
x = -2

Simplifying
x = -2

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