-5x+3(7x+4)=124

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Solution for -5x+3(7x+4)=124 equation:


Simplifying
-5x + 3(7x + 4) = 124

Reorder the terms:
-5x + 3(4 + 7x) = 124
-5x + (4 * 3 + 7x * 3) = 124
-5x + (12 + 21x) = 124

Reorder the terms:
12 + -5x + 21x = 124

Combine like terms: -5x + 21x = 16x
12 + 16x = 124

Solving
12 + 16x = 124

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 16x = 124 + -12

Combine like terms: 12 + -12 = 0
0 + 16x = 124 + -12
16x = 124 + -12

Combine like terms: 124 + -12 = 112
16x = 112

Divide each side by '16'.
x = 7

Simplifying
x = 7

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