7(4x+5)+3(2x-4)=74

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Solution for 7(4x+5)+3(2x-4)=74 equation:


Simplifying
7(4x + 5) + 3(2x + -4) = 74

Reorder the terms:
7(5 + 4x) + 3(2x + -4) = 74
(5 * 7 + 4x * 7) + 3(2x + -4) = 74
(35 + 28x) + 3(2x + -4) = 74

Reorder the terms:
35 + 28x + 3(-4 + 2x) = 74
35 + 28x + (-4 * 3 + 2x * 3) = 74
35 + 28x + (-12 + 6x) = 74

Reorder the terms:
35 + -12 + 28x + 6x = 74

Combine like terms: 35 + -12 = 23
23 + 28x + 6x = 74

Combine like terms: 28x + 6x = 34x
23 + 34x = 74

Solving
23 + 34x = 74

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 34x = 74 + -23

Combine like terms: 23 + -23 = 0
0 + 34x = 74 + -23
34x = 74 + -23

Combine like terms: 74 + -23 = 51
34x = 51

Divide each side by '34'.
x = 1.5

Simplifying
x = 1.5

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