5x+7(3x-18)=4

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Solution for 5x+7(3x-18)=4 equation:


Simplifying
5x + 7(3x + -18) = 4

Reorder the terms:
5x + 7(-18 + 3x) = 4
5x + (-18 * 7 + 3x * 7) = 4
5x + (-126 + 21x) = 4

Reorder the terms:
-126 + 5x + 21x = 4

Combine like terms: 5x + 21x = 26x
-126 + 26x = 4

Solving
-126 + 26x = 4

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 26x = 4 + 126

Combine like terms: -126 + 126 = 0
0 + 26x = 4 + 126
26x = 4 + 126

Combine like terms: 4 + 126 = 130
26x = 130

Divide each side by '26'.
x = 5

Simplifying
x = 5

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