30(x-1)-7(x-1)-4=

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Solution for 30(x-1)-7(x-1)-4= equation:


Simplifying
30(x + -1) + -7(x + -1) + -4 = 0

Reorder the terms:
30(-1 + x) + -7(x + -1) + -4 = 0
(-1 * 30 + x * 30) + -7(x + -1) + -4 = 0
(-30 + 30x) + -7(x + -1) + -4 = 0

Reorder the terms:
-30 + 30x + -7(-1 + x) + -4 = 0
-30 + 30x + (-1 * -7 + x * -7) + -4 = 0
-30 + 30x + (7 + -7x) + -4 = 0

Reorder the terms:
-30 + 7 + -4 + 30x + -7x = 0

Combine like terms: -30 + 7 = -23
-23 + -4 + 30x + -7x = 0

Combine like terms: -23 + -4 = -27
-27 + 30x + -7x = 0

Combine like terms: 30x + -7x = 23x
-27 + 23x = 0

Solving
-27 + 23x = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 23x = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 23x = 0 + 27
23x = 0 + 27

Combine like terms: 0 + 27 = 27
23x = 27

Divide each side by '23'.
x = 1.173913043

Simplifying
x = 1.173913043

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