5(2+1)=4(3x-7)

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Solution for 5(2+1)=4(3x-7) equation:


Simplifying
5(2 + 1) = 4(3x + -7)

Combine like terms: 2 + 1 = 3
5(3) = 4(3x + -7)

Multiply 5 * 3
15 = 4(3x + -7)

Reorder the terms:
15 = 4(-7 + 3x)
15 = (-7 * 4 + 3x * 4)
15 = (-28 + 12x)

Solving
15 = -28 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + -12x = -28 + 12x + -12x

Combine like terms: 12x + -12x = 0
15 + -12x = -28 + 0
15 + -12x = -28

Add '-15' to each side of the equation.
15 + -15 + -12x = -28 + -15

Combine like terms: 15 + -15 = 0
0 + -12x = -28 + -15
-12x = -28 + -15

Combine like terms: -28 + -15 = -43
-12x = -43

Divide each side by '-12'.
x = 3.583333333

Simplifying
x = 3.583333333

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