3x+4(7x+3)=198

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Solution for 3x+4(7x+3)=198 equation:


Simplifying
3x + 4(7x + 3) = 198

Reorder the terms:
3x + 4(3 + 7x) = 198
3x + (3 * 4 + 7x * 4) = 198
3x + (12 + 28x) = 198

Reorder the terms:
12 + 3x + 28x = 198

Combine like terms: 3x + 28x = 31x
12 + 31x = 198

Solving
12 + 31x = 198

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 + 31x = 198 + -12

Combine like terms: 12 + -12 = 0
0 + 31x = 198 + -12
31x = 198 + -12

Combine like terms: 198 + -12 = 186
31x = 186

Divide each side by '31'.
x = 6

Simplifying
x = 6

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