7x+4(3x-18)=61

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Solution for 7x+4(3x-18)=61 equation:


Simplifying
7x + 4(3x + -18) = 61

Reorder the terms:
7x + 4(-18 + 3x) = 61
7x + (-18 * 4 + 3x * 4) = 61
7x + (-72 + 12x) = 61

Reorder the terms:
-72 + 7x + 12x = 61

Combine like terms: 7x + 12x = 19x
-72 + 19x = 61

Solving
-72 + 19x = 61

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 19x = 61 + 72

Combine like terms: -72 + 72 = 0
0 + 19x = 61 + 72
19x = 61 + 72

Combine like terms: 61 + 72 = 133
19x = 133

Divide each side by '19'.
x = 7

Simplifying
x = 7

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